OBD2 Splitter Adapter – 16 Pin Male to 2 Female Converter

Expand your vehicle's diagnostic port with the OBD2 Splitter Adapter — a compact 16-pin male to dual female converter that lets you connect two devices to your car's OBD2 port simultaneously. Whether you're running a diagnostic scanner alongside a GPS tracker, dashcam, or fleet monitor, this adapter keeps everything plugged in and tangle-free.

Why You'll Love It

• Dual Connection: Splits one 16-pin OBD2 port into two female ports — no need to unplug and swap devices.
• Compact & Low-Profile: The plug-and-go form factor attaches directly to your vehicle's OBD2 port without cables getting in the way.
• Durable ABS Construction: Built from tough, anti-crack ABS plastic that stands up to daily use in your vehicle.
• Universal Compatibility: Works with the vast majority of OBD2-compliant vehicles (most cars and light trucks from 1996 onward).
• Secure Fit: Firm pin connections ensure a stable, reliable signal between your vehicle and connected devices.
• Highly Portable: Slim enough to leave in your glove box or toss in your kit bag — always ready when you need it.

Product Specifications

• Connector Type: 16-pin OBD2 Male to 2× OBD2 Female
• Material: ABS (Anti-Crack)
• Compatibility: OBD2 / OBDII standard vehicles
• Form Factor: Compact, cable-free plug-in design

Perfect For

Mechanics, automotive enthusiasts, fleet operators, or everyday drivers who want the convenience of running multiple OBD2 devices at once — from real-time diagnostics to mileage trackers and beyond.

For more information on OBD2 vehicle diagnostic standards and compatible devices, visit the NIST Transportation Technology Resources.

Frequently Asked Questions

Q: What does the OBD2 16-pin splitter adapter do?

A: This OBD2 splitter adapter converts a single 16-pin OBD2 male port into two female OBD2 ports, allowing you to connect two compatible devices — such as a diagnostic scanner and a GPS tracker — to your vehicle's OBD2 port at the same time, without swapping cables.

Q: What vehicles is this OBD2 splitter compatible with?

A: This adapter is compatible with all OBD2/OBDII-standard vehicles, which includes most cars and light trucks manufactured from 1996 onward. It works with the standard 16-pin DLC (Data Link Connector) port found in these vehicles.

Q: What material is the OBD2 splitter adapter made from?

A: It is made from high-quality ABS (Acrylonitrile Butadiene Styrene) plastic, which is specifically chosen for its anti-crack durability, ensuring the adapter holds up through repeated daily use in the vehicle environment.

Q: Does this adapter require any installation or tools?

A: No tools or installation are required. Simply plug the male end into your vehicle's OBD2 port and connect your devices to the two female ports. The compact, cable-free design makes it a true plug-and-go solution.