Top 3 Best OBD2 Splitter in 2021

I get commissions for purchases made through links in this post. Read more

Most of the vehicles arrive with a single OBD connector to link third-party apparatus to the on-board computer. But occasionally, you might choose to connect two devices to the identical connector.

This is the area where OBD2 splitter extension wires come in handy. The OBD2 splitter cable lets you connect 2 OBD apparatus, like an electronic gauge and dashcam in precisely the exact same moment.

In this guide, we’ve recorded the best OBD2 splitter so you can connect multiple devices to your car without difficulty.

Top 3 Best OBD2 Splitter

Bestseller No. 1
Right Angle OBD2 Splitter Y Cable Male Splitter to 2 Female Extension Cable 1ft Feet 30cm/12 (1male to 2 Female) 24AWG
right angle obd2 splitter Y cable 30cm/1ft; Full 16pins connected; can work with 2 devices in the same time
Bestseller No. 2
AUTO METER 5323 Accessories OBD-II Accessory
Device and vehicle compatibility may vary.; Fit type: Universal Fit
Bestseller No. 3
bbfly-B6 OBD II OBD2 16 Pin Splitter Extension 1x Male and 2X Female Extension Cable Adapter 1FT/30CM
Passes all 16 pins straight through. NO shared ground wires.; 100% Brand new and high quality, Ultra flat low profile, Easy to carry and use.
Bestseller No. 4
bbfly-A9 OBD II OBD2 16 Pin Splitter Extension 1x Male and 2X Female Extension Cable Adapter (2FT/60CM)
Passes all 16 pins straight through. NO shared ground wires.; 100% Brand new and high quality, Ultra flat low profile, Easy to carry and use.
Bestseller No. 6
Arteckin OBD II Cable OBD2 16pins Male to 2 Female Splitter Y Cable 20awg Thick Wire
OBD II OBD 2 16pins Male to 2 female Splitter Y cable; all 16pins connected one by one fully

Last update on 2021-04-18 / Affiliate links / Images from Amazon Product Advertising API

#1, Diageng Right Angle OBD II

Mo-Co-So Low Profile Right/Left Angle OBD 2 II Extension with Flat Ribbon Cable 3'/1m
  • Revolutionary flat flexible design allows to route the cable where you need it
  • 1x male and 1x female low profile J1962 connectors 1m/3' long
  • Supports all standard OBD 2 protocols
  • Direct pass through on pins ALL 16 Pins NO Shared Ground
  • 1 year warranty/RoHS Compliant/Drawing Available upon request

Last update on 2021-04-15 / Affiliate links / Images from Amazon Product Advertising API

If you’re looking for a cheaper choice, Diageng Right Angle OBD II is a perfect angle cable with two female J1962 interfaces. It includes an exceptional design making it perfect to connect two devices to OBD.

Diageng Right Angle OBD II extension wires are made from high quality elastic shielded wires together with higher quality over mold connectors.

  • Uniquely designed OBD2 splitter extension cable
  • Proper angle main connection Perfect for American/left-hand drive nations
  • Cheap OBD2 splitter with a strong build
  • Some complaints of intermittent communicating fall

#2, GEMWON 16 Pin Female to Male OBD2 Port Extension Cable

GEMWON OBD2 Extension Cable, 2 in 1 OBDII 16 Pin Female to Male Connector Diagnostic Extender Flat Ribbon Cable 60cm/2ft
  • OBD2 Extension Cable: 16 pin splitter cable, obd2 ultra flat, 60cm and 2ft obdii extension cable.
  • Durable: Made by high quality materials, features flexibility and durability.
  • Easy to use: 2 in 1 male to female, easy to install and connection.
  • Compatibility: Getting all standard OBD2 protocols support. Flat ribbon cable connectors 16-pin pass-through OBD2 Vehicles.
  • After Sale Services: This item from Gemwon, any question about our products, please contact us and we will help you well.

Last update on 2021-04-15 / Affiliate links / Images from Amazon Product Advertising API

The Gemwon OBD2 extension cable has a great deal in common with all the BBFly models over. It delivers exactly the identical cable length and thin ribbon layout. Additionally, it is constructed to offer a complete 16-pin pass-through and operate with all OBD2 protocols, allowing you to connect any two devices you would like.

The rubberized coating on the cable allows it to be flexible without even taking a great deal of wear. Additionally, it is protected against harm from the fluids of your automobile –significant for anything you will be using on your car or truck. The absence of a power switch could be a problem for some programs, but it is excellent for nearly all applications.

  • Right angle connectors
  • Lets use of two simultaneous apparatus
  • Totally compatible with OBD2 protocols
  • Tight sockets hold connection nicely
  • Flexible and pliable
  • Cable long enough for devices with antennas (e.g. GPS)
  • No power switch show

#3, Docooler 16Pin OBD2

Docooler OBD-ii Obd2 16pin Male to Female Extension Cable Diagnostic Extender 30CM (100CM)
  • OBD2 16Pin male to female extension cable.
  • High-quality materials give the cable superior flexibility and durability.
  • Multiple cables can be daisy-chained together to achieve longer length.
  • Compatible diagnostic tools with a 16 pin socket

Last update on 2021-04-15 / Affiliate links / Images from Amazon Product Advertising API

Another wonderful product on the listing, this version has also received lots of favorable reviews from clients. The most striking characteristic is its reasonable price tag and that also, using a variety of unique features. What’s more, it helps the users to connect two devices in a time to finish their jobs concurrently.

This Docooler 16Pin OBD2 mainly stands out to us because of its fair price that’s rather appealing to a lot of clients.

This 30cm long cable features numerous features, including a wonderful layout that’s rather easy in operation and permits you to connect two devices concurrently. In this manner, you do not need to compromise the signal quality too.

Being an economic version, this expansion cable is definitely a suitable solution for anyone on a small budget. It includes all the features which you would look for in a wonderful OBD2 splitter. Additionally, since it lets you connect two devices at one time, it may be employed by anybody who would like to perform multiple jobs concurrently.

Among the most economical models available on the current market, the Docooler 16Pin OBD2 shouldn’t be missed. It supplies a connection for two devices and is outfitted with an excellent design that ensures the durability of the product. In general, it’s a smoothly-operated extension cable that supports various OBD2 apparatus that will aid you in the hour of need.

  • Very flexible in its performance
  • Lightweight and so can be carried around easily
  • Delivers the connectivity of two devices concurrently
  • Equipped with a Fantastic design That’s constructed to last long
  • Certainly among the most affordable versions in the Marketplace
  • Comparatively a rigid wire
  • The design could be improved
  • Splitter end is Somewhat more that may lead to interference

Official Review of the OBD2 Splitter Cable

How to Pick an OBD2 Splitter

OBD2 splitter
OBD2 splitter

Buying an OBD2 splitter – one of the numerous choices can be quite hard. In order to lessen the job, you should start looking for a few significant features in almost any version. In this manner, you will readily find the ideal product best suited to your own requirements. Below are a few important features that result in a fantastic OBD2 splitter.

Flexible Design
Among the important features to search for is the elastic design of expansion wires. This enables you to track them according to your selection. What’s more, it reduces the odds of any possible damages that a rigid wire may confront.

Robust Construction
Once it comes to expansion wires, there are many brands in the marketplace. For this reason, you must decide on a version that’s created of heavy-duty cloth and capable of serving the client for quite a while frame. By way of instance, you may start looking for a long, flexible, and very low profile OBD2 splitter.

Not everyone is able to devote a great deal of money when making a buy. For this reason, you should think about your financial plan and choose a product which comes with the desirable features. Additionally, it ought to be offered at an inexpensive price.

This really is a prominent characteristic of OBD2 splitters. You always ought to catch such expansion wires that reveal compatibility with numerous OBD2 scanning applications in order to save the consumer from purchasing a particular cable for certain gear.

Many businesses provide a certain guarantee on their products. Because of this, it’s far better to choose a splitter that’s backed by an impressive guarantee to conserve any extra cost in the long run.


Any OBD2 scanning software will function better when combined with an especial OBD2 splitter. These extension cables are user-friendly and rather flexible in their performance. Hopefully, by this time, you understand OBD2 splitters which could enable you to finish your job effectively. It’s encouraged to go through this buying guide after in order to earn a superb purchase.