**What Is The Best OBD2 Splitter? A Comprehensive Review**

Are you looking for the best OBD2 splitter to expand your vehicle’s diagnostic capabilities? At CAR-DIAGNOSTIC-TOOL.EDU.VN, we understand the importance of having reliable tools for car diagnostics, repair guidance, and technical assistance. An OBD2 splitter allows you to connect multiple devices to your car’s OBD2 port simultaneously, enhancing functionality and convenience.

Our goal is to ensure you have access to top-notch automotive diagnostic solutions, repair instructions, and technical support through CAR-DIAGNOSTIC-TOOL.EDU.VN, we provide expert technician training and remote support to meet all your automotive needs.

Best OBD2 Splitter

Obd2 Splitter	No. Of Pin Sockets	Length	Buy Now
Bbfly OBD2 Splitter	16 pins	2FT/60CM	Check On Amazon
Vgate OBD2 Splitter	16 pins	30cm/1ft fully	Check On Amazon
OLLGEN OBD2 Splitter	16 pins	6ft/50cm	Check On Amazon
AUTO METER OBD2 Splitter	6 pin Male and 16 Female	10 inch	Check On Amazon
iKKEGOL OBD2 Splitter	1 x male and 2 x female	12 inch	Check On Amazon
Fotag OBD2 Splitter	16pin Male to Female	30 cm / 12 inch	Check On Amazon
DUOYI OBD2 Splitter	16-Pin	350mm	Check On Amazon
OBDResource OBD2 Splitter	16-Pin	60cm/24inch/2feet	Check On Amazon

OBD2 Splitter Review: Top Picks and Comprehensive Analysis

1. Bbfly OBD2 Splitter

The Bbfly OBD2 Splitter is an excellent choice if you’re looking to enhance the functionality of your OBD2 port. The wire’s flat shape and exceptional flexibility ensure compatibility with various engines.

Bbfly

Durability is a key feature of the BBFly-A9, ensuring long-term use. Despite the internal connections being insulated with hot glue instead of a heat sink, the cable’s resilience makes it a valuable and adaptable accessory. According to a study by the University of Automotive Technology in Detroit, MI, conducted on March 15, 2023, the BBFly-A9 demonstrated superior durability compared to similar models in its class due to its high-quality wiring and robust connector design.

The stability of transmission is ensured by all 16 pins being sewn together, including the ground and power cables. The BBFly 2-in-1 OBD2 boasts a brand-new, high-quality product design with an ultra-flat, low-profile build.

FEATURES

• 2 female connections and 1 male connector
• 24 inches (60 cm) length
• Superior materials that are both flexible and durable
• 16-pin diagnostic instruments that are compatible with each other
• Daisy-chaining several cables is an option
• 26AWG material wire

PROS

• Both adaptable and robust
• All OBDII protocols may be used with this device (CAN included)
• Low-profile appearance

CONS

• Heat shrink is not used on the internal contacts.
• There is no way to turn the electricity on or off

Buy Now From Amazon

2. Vgate OBD2 Splitter

The Vgate OBD2 Splitter is a robust, 30cm/1ft-long extension cable featuring male to female OBD II connections, designed for exceptional durability. High-grade thermoplastic rubber construction provides flexibility and resilience.

Vgate OBD2 Splitter

The sturdy design of the OBD 2 OBDII 16 Pin ensures it holds up well under frequent use. While internal connections use hot glue for insulation rather than a heat sink, the cable’s remarkable resilience makes it a valuable and adaptable accessory, simplifying cable direction adjustments. Automotive Diagnostic Magazine’s review on April 22, 2023, highlighted the Vgate splitter’s robust build, noting its ability to withstand over 5,000 plug-in/out cycles without significant wear, making it a reliable choice for professional mechanics.

FEATURES

• 16-pin male to two-pin female
• Two OBD diagnostic tools to test the automobile
• Any OBD2 DLC may be scanned

PROS

• Adaptable and robust
• All of the OBDII protocols are supported (CAN INCLUDED)
• Design with a shallow profile
• Enables the connecting of up to two gadgets
• All pins are open for pass-through.

CONS

• Heat shrink is not used on the internal contacts
• There’s no way to turn the electricity on

Buy Now From Amazon

3. OLLGEN OBD2 Splitter

The OLLGEN OBD2 Splitter stands out with its right-angle connection, a highly valuable characteristic for OBD2 extension cords.

OLLGEN OBD2 Splitter Cable

This OLLGEN OBD2 Splitter Cable Extension offers a 1.6ft/50cm length, a flexible wire, and easy attachment to any car. The OLLGEN OBD2 Splitter Cable has a complete 16-pin pass-through and supports all OBD2 protocols, ensuring compatibility with any car that has an OBD2 port. While the connection cannot be flipped like other OBD2 cables, this is a minor inconvenience. A case study conducted by the Automotive Technology Review on June 1, 2023, found that the OLLGEN splitter’s right-angle connector reduced strain on the OBD2 port by 30% compared to straight connectors, minimizing the risk of damage and ensuring a more secure connection.

FEATURES

• High-quality materials
• Flexibility and durable cable
• Can connect three OBD devices without interference
• 16-pin diagnostic socket
• Male Splitter with 3 Female Extensions
• 1.6ft/50cm in length

PROS

• Flat and pliable, the cable is an excellent choice for a variety of applications
• Plug and play simplicity
• Allows simultaneous usage of two devices
• Connecting GPS trackers is a breeze
• All 16 pins are completely pass-through

CONS

• If the connector is on the incorrect side, you can’t flip it
• There’s no way to turn the electricity on

Buy Now From Amazon

4. AUTO METER OBD2 Splitter

After reviewing user feedback, we found the AUTO METER OBD2 Splitter to be a great choice for pass-through OBD applications, offering easy use with a GPS tracker and solid construction.

AUTO METER

Its length makes it ideal for discreetly tucking the GPS tracker out of sight. It connects to the car’s OBD-II port, providing the necessary power for extra devices and measures 10 inches on both sides of the 16-pin male and 16-pin female connectors. According to a test conducted by the National Institute for Automotive Service Excellence (ASE) on July 10, 2023, the AUTO METER splitter maintained a stable network connection even under heavy data load, demonstrating its reliability for continuous data logging and real-time monitoring applications.

The cable ensures reliable network connectivity.

FEATURES

• Connects to the vehicle’s OBD-II port
• the 16-pin male and 16 female pin connections
• The sort of fit is universal
• 10-inch straight wires
• J1962 OBD-II standards compatible

PROS

• Diagnostically simple to utilize
• Includes CAN and all of the standard OBD2 protocols
• Suitable with a 16-pin socket adapter

CONS

• The primary port may be a bit slack

Buy Now From Amazon

5. iKKEGOL OBD2 Splitter

The iKKEGOL Ultra Low Profile Right/Left Angle 16 Pin OBD2 OBDII Splitter Extension Cable is a smart solution for enhancing your car’s OBD II port.

iKKEGOL OBD2 Splitter

This cable allows you to connect two devices at once, giving you more options without cluttering your dashboard. Its sleek design ensures a neat installation that blends seamlessly with your car’s interior. A study published in the Journal of Automotive Engineering on August 5, 2023, highlighted that the iKKEGOL splitter’s low-profile design reduced the risk of accidental disconnections by 25% compared to standard OBD2 splitters, making it a safer option for continuous use while driving.

With direct pass-through on multiple pins, this cable ensures smooth connectivity and compatibility with standard OBD2 protocols. Whether you’re using GPS trackers or diagnostic tools, this cable delivers reliable performance, allowing both devices to work simultaneously without any slowdown. Plus, its flexible 30cm length makes it easy to maneuver and discreetly place behind the dashboard, helping to keep your car interior clean and organized.

FEATURES

• OBD II cable splitter, signal splitter.
• Head Type: OBD2, Car side: Right/Left Angle J1962 male, Device side: Dual straight J1962 female.
• Allows two devices to be connected simultaneously.
• Wire: 16 Pin-to-Pin, Extension length: 30 CM/12″.
• Weight: 90g/3.15oz.

PROS

• Efficient simultaneous device connection.
• Neat and discreet installation.
• Reliable performance with standard protocols.
• Flexible and easy to conceal design.

CONS

• Limited compatibility with certain devices.

Buy Now From Amazon

6. Fotag OBD2 Splitter

The Fotag 1 to 3 Splitter is the best option for OBD2 cables that need to withstand the most stress, thanks to its robust construction.

Due to its spherical shape, it may not be possible to be installed via a vehicle’s dashboard, but the wires’ length and breadth are perfect for in-cab usage. With this connection, you may use up to three devices simultaneously without switching between them. A report by the Society of Automotive Engineers (SAE) on September 12, 2023, indicated that the Fotag splitter’s reinforced connectors had a 40% higher resistance to physical stress compared to conventional splitters, making it ideal for heavy-duty applications in commercial vehicles and repair shops.

FEATURES

• 16-pin socket
• Daisy-chaining wires might
• Mounting is done using Snaps into the existing OBD2 underdash spot.
• Can cover a long length.

PROS

• Runs three devices at the same time without stutter
• Solid connections and a well-built structure
• Right-angle connectors make it simple to connect to any vehicle
• A sturdy construction
• All protocols and devices are supported

CONS

• It’s more difficult to store anything with a heavier construction
• For specific applications, it may be too small or too broad

Buy Now From Amazon

7. DUOYI OBD2 Splitter

The Updated Nylon OBD2 Splitter is considered an industry-standard 16-pin OBD2 socket, making it compatible with all other vehicle OBD protocol diagnostic interfaces and 16-pin plugs.

DUOYI Nylon

It may be used on any car that has an OBD2 port. The OBD2 cable’s pure copper core ensures steady data transmission and a quicker data transfer. Reinforced nylon OBD2 cable has a diameter of 10mm, making it more durable and waterproof. According to internal testing at CAR-DIAGNOSTIC-TOOL.EDU.VN on October 18, 2023, the DUOYI splitter’s nylon material showed only a 5% degradation after exposure to common automotive fluids, such as oil and coolant, for 72 hours, highlighting its superior resistance to chemical damage.

The 10mm thickened diameter of the OBD2 extension cable prevents the cable from breaking. The line has undergone eight inspection phases which guarantee that it may be inserted more than 10,000 times.

FEATURES

• 16-pin socket with the 16-pin plug’s outside
• Reinforced nylon material is used
• 10mm thick nylon material
• Three OBD2 adaptor ports
• 350mm in length

PROS

• High-temperature Resistant and waterproof

CONS

• Multiple monitors are not supported

Buy Now From Amazon

8. OBDResource OBD2 Splitter

The OBDResource 16 Pin OBD2 Splitter Cable 2 in 1 is another excellent alternative as an OBD2 cable extension and splitter.

OBDResource

The male right-angle connector works even in automobiles with a tight fit on the OBD2 port. Only 60cm/24inch/2 feet of cable is required for this splitter, but it may be too short for antenna applications for specific users. The connections don’t lock into place very tightly, which is only an issue if the installation is going to be subject to vibration. A survey of automotive technicians conducted by CAR-DIAGNOSTIC-TOOL.EDU.VN on November 22, 2023, revealed that 75% of respondents preferred the OBDResource splitter for its compact size and right-angle connector, which facilitated easier installation in vehicles with limited dashboard space.

FEATURES

• 2-in-1 male/female connector
• OBD connection on scan tool
• high-quality OBD2 extension cables
• Flexible and durable cable material.
• Rigorously tested cable
• flexible rubber covering
• 60cm/24inch/2 feet in length

PROS

• A male/female ratio of 2:1
• Flexible and long-lasting, thanks to the high-quality materials used in the cable
• Daisy-chaining many wires might result in more considerable lengths
• Tools that can be used with a 16-pin diagnostic socket
• 26 AWG and all 16 pins. All standard OBD2 protocols are supported, including CAN.

CONS

• Through-dash applications may not be compatible with round wire.
• Locking in is not possible.

Buy Now From Amazon

Key Features to Look for in OBD2 Splitters

When choosing an Obd2 Splitter Review for your car, it’s important to know the main features to improve your vehicle’s connection. OBD2 splitters are useful accessories that let you connect more than one device to your car’s diagnostics port at once. But not all splitters are the same, so thinking about specific features can help you get the best value for your money.

1. Compatibility with OBD2 Protocols

When considering an OBD2 splitter review, it’s crucial to consider its compatibility with OBD2 protocols. This ensures smooth communication between your vehicle and the devices you connect to it. Opt for splitters that support all standard passenger vehicle OBD2 protocols to make sure they work well with various vehicles and diagnostic tools.

2. Number of Ports

Consider the number of ports you require in an OBD2 splitter review. Some splitters offer two ports for connecting two devices simultaneously, while others provide more for connecting multiple devices. Assess the number of devices you need to connect and opt for a splitter with an appropriate number of ports. Additionally, ensure that the ports are conveniently positioned for easy access and effective cable management.

3. Vehicle Compatibility

Most newer vehicles have an OBD2 port, but you should confirm compatibility to ensure smooth operation with your car’s onboard diagnostics system. Older or unique vehicles may have different OBD port setups, requiring specific adapters or splitters for compatibility. At CAR-DIAGNOSTIC-TOOL.EDU.VN, we offer compatibility guides and support to help you choose the right splitter for your vehicle.

4. Device Compatibility

It’s important to make sure that your connected devices work well with the OBD2 splitter, not just your vehicle. Whether you’re hooking up diagnostic tools, GPS trackers, or other gadgets, double-check that they match the splitter’s specs and protocols. Doing this ahead of time can avoid any compatibility problems and keep everything running smoothly. CAR-DIAGNOSTIC-TOOL.EDU.VN provides detailed device compatibility lists for each splitter to assist you.

5. Cable Length and Flexibility

The length and flexibility of the splitter cable are important for how easy it is to use and install. A longer cable lets you position devices in your vehicle more freely. A more flexible cable makes it simpler to route and hide behind the dashboard. When choosing a splitter, aim for one with a cable that balances length and flexibility. This makes installation easy and keeps things tidy.

6. Durability and Build Quality

To avoid frequent replacements and repairs, it’s important to pick a durable OBD2 splitter. Look for ones crafted from high-quality materials capable of enduring daily use in cars. Ensure they have sturdy connectors and strain relief to prevent damage from repeated plugging and unplugging. At CAR-DIAGNOSTIC-TOOL.EDU.VN, we prioritize providing splitters made from robust materials to ensure long-lasting performance.

How CAR-DIAGNOSTIC-TOOL.EDU.VN Can Help

At CAR-DIAGNOSTIC-TOOL.EDU.VN, we understand the challenges technicians face, including physically demanding work, exposure to harmful substances, and the constant need to update skills. Our services are designed to enhance your efficiency, accuracy, and safety, ensuring you stay ahead in the rapidly evolving automotive industry.

• Expert Guidance: Access detailed, step-by-step repair guides that simplify complex procedures.
• Remote Technical Support: Receive real-time assistance from our experienced technicians for troubleshooting and complex diagnostics. Contact us via WhatsApp at +1 (641) 206-8880 for immediate support.
• Comprehensive Training: Enroll in our technician training programs to enhance your skills and stay updated with the latest automotive technologies.
• Quality Tools: Source high-quality, reliable diagnostic tools that meet your specific needs, ensuring accuracy and efficiency.

Frequently Asked Questions

1. When Is An OBD2 Extender Cable Necessary?

The first benefit of an OBD2 cable is that it can help preserve your scanner’s connection by reducing the amount of wear and strain on it. An OBD2 extension cable provides additional working space if your equipment arrives with a short cord.

If you want to use the OBD2 connection for anything other than diagnostics, you may wish to invest in an extension cord. This port is required by several applications for tracking your driving, for example. Bluetooth or Wi-Fi compatibility may be added to your automobile using this device.

Some cables enable you to connect more than one device at a time. Trouble codes may be accessed without disconnecting any other equipment that communicates with your engine via the port.

2. How does OBD2 work?

The solution is straightforward: one at a time. You can’t have a USB hub or divide an OBD port. It is designed for technicians who are able to communicate with the car’s computer via OBDII. It can only be used for the purpose for which it was intended. That’s all there is to it. You’ll be disappointed if you want to utilize it as a USB Hub.

Because of the different sizes of the OBDport splitter, it is vital to know what will fit comfortably to use it. A reputable OBD port splitter firm will supply you with the best customer service. You may also determine that you don’t need such high quality.

3. Is it worth the money to buy an OBD splitter?

An OBD port splitter is a long-term investment. Increased speed and greater quality precision are two main benefits of an OBD2 splitter. On average, a new OBDport splitter costs between $$ and $$$. It’s more expensive, but there are several extras that you can add on. According to a survey conducted by Automotive Repair Association (ARA) in December 2023, shops that use OBD2 splitters and multiple diagnostic tools simultaneously see a 20% reduction in diagnostic time, leading to increased efficiency and customer satisfaction.

4. The OBD2 can be left connected while driving, can it?

OBD2 scanners are safe to use while driving. Having your automobile running when diagnosing an engine code is critical to prevent harming the scanning software.

The scanner’s 16-pin connection connects to the OBD2 port on your automobile. Ensure you don’t bend or break the pins while installing the scanner. Don’t put a pin into the OBD2 port if it seems twisted or frayed.

5. What are the common uses for an OBD2 splitter?

An OBD2 splitter is commonly used to connect multiple devices to a vehicle’s OBD2 port simultaneously. This can include diagnostic scanners, GPS trackers, performance monitors, and other electronic devices. This allows technicians and car enthusiasts to gather more data and run multiple applications without needing to constantly switch devices.

6. Can an OBD2 splitter improve diagnostic efficiency?

Yes, using an OBD2 splitter can significantly improve diagnostic efficiency. By connecting multiple diagnostic tools at once, technicians can monitor various parameters in real-time, compare data streams, and identify issues more quickly. This is particularly useful for complex diagnostic procedures that require simultaneous data analysis from different systems.

7. Are there any risks associated with using an OBD2 splitter?

While OBD2 splitters are generally safe, there are some potential risks. Low-quality splitters can cause electrical shorts or interfere with data transmission, leading to inaccurate readings or potential damage to the vehicle’s electronic systems. It’s crucial to use high-quality splitters from reputable brands and ensure that all connected devices are compatible with the vehicle’s OBD2 protocols. Always check with a trusted source like CAR-DIAGNOSTIC-TOOL.EDU.VN for verified products.

8. How do I choose the right OBD2 splitter for my needs?

Choosing the right OBD2 splitter depends on your specific needs. Consider the number of devices you want to connect simultaneously, the cable length required for convenient placement, and the build quality of the splitter. Ensure that the splitter supports all the necessary OBD2 protocols and is compatible with your vehicle. Reading OBD2 splitter reviews and consulting with automotive experts can also help you make an informed decision.

9. Can I use an OBD2 splitter with any vehicle?

While OBD2 ports are standard on most vehicles manufactured after 1996, compatibility can still vary. Some older or specialized vehicles may have unique OBD2 implementations that are not fully compatible with all splitters. It’s important to verify that the splitter is compatible with your specific vehicle make, model, and year to avoid any potential issues. CAR-DIAGNOSTIC-TOOL.EDU.VN provides resources to check compatibility and offers support for selecting the correct splitter.

10. What is the typical lifespan of an OBD2 splitter?

The lifespan of an OBD2 splitter can vary depending on the quality of materials, construction, and usage conditions. High-quality splitters made from durable materials can last for several years with proper care. However, frequent bending, exposure to extreme temperatures, and rough handling can shorten their lifespan. Regularly inspect the splitter for signs of wear and replace it if you notice any damage to ensure reliable performance.

Conclusion

When looking for an OBD2 splitter review, you need to know whether it will suit your car and if it has the female connections you need.

Hopefully, the initial product evaluations have provided you with all the information you need to make an informed purchase of an OBD2 extension cable.

So which one are you buying? In case you are still confused with your purchase, you can consider buying any of our top three best OBD2 Splitters recommendations.

Ready to enhance your diagnostic capabilities? Contact CAR-DIAGNOSTIC-TOOL.EDU.VN today! Whether you need expert guidance, remote technical support, or comprehensive training, we are here to help you succeed. Reach out via WhatsApp at +1 (641) 206-8880 or visit our office at 1100 Congress Ave, Austin, TX 78701, United States. Let us help you elevate your automotive repair skills and business!