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AsTools  |  SKU: A0058

16-pin OBD2 Board Extension and Splitter Cable 2-piece (30 cm) | Interface

Regular price
€11,95 incl.
€9,88 excl.

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2 years warranty on all products

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The 16-pin OBD2 flat extension and splitter cable is a 30 cm Y-cable. You plug the male connector into the OBD2 port and get two female OBD2 connectors.

For example, this lets you connect a fixed dongle or HUD and a diagnostic reader at the same time. The flat cable makes it easy to route behind panels. The cable is passive: it contains no electronics.

PROS

✔Two connectors — Two devices at the same time.
✔Flat cable — Easy to conceal.
✔Passive — No driver or power supply required.
✔Protects the OBD2 port — Less plugging and unplugging.

CONSIDERATIONS

✕One tester at a time — Do not let two testers transmit at the same time.
✕Battery drain — Connected dongles consume power.
✕16-pin OBD2 only — Not for non-standard connectors.
✕Not for flashing — Use a direct connection when programming.

Applications and functionality

The cable is intended for car owners and workshops who want to connect two OBD2 devices at the same time.

Features

  • Splitting: One OBD2 port to two connectors.
  • Extension: 30 cm extra reach.
  • Concealed routing: Flat, fits behind panels.

How to use it

  1. Connecting: Plug the male connector into the OBD2 port.
  2. Connecting devices: Connect your devices to the connectors.
  3. Ignition on: Switch the ignition on and start the diagnosis.
  4. Finishing: Remove dongles if the car will be standing for a long time.

Special features and capabilities

What makes this splitter cable practical:

  • Dongle stays in, port stays free: Leave a dongle connected and still connect a tester.
  • Neat installation: Flat and easy to conceal.

Compatible devices and vehicles

The cable works with devices and cars that have a standard 16-pin OBD2 connector (J1962):

  • Diagnostic readers: Testers, tablets and VCIs.
  • Dongles: Bluetooth and Wi-Fi adapters, data loggers.
  • HUDs: Head-up displays via OBD2.
  • Cars: Petrol from 2001, diesel from 2004 (EU).

For coding or programming, it is better to use a direct connection to the OBD2 port, without a splitter.


Package contents

  • 1x 16-pin OBD2 flat extension and splitter cable 2-piece (30 cm)
💡
Good to know: Never let two testers communicate through the splitter at the same time. Two devices sending requests at once can interfere with each other and produce error messages.

Technical specifications

General

The manufacturer of the cable or adapter. Useful if you need a cable to match a diagnostic device of the same brand.Brand
AsTools
Whether it is a standard extension cable, a splitter for several devices at once or a fixed adapter without a cable.Cable type
Extension and splitter cable

Connections

The connector that plugs into the car's diagnostic port. Almost always a 16-pin OBD2 connector.Vehicle-side connector
16-pin OBD2 male
When all pins are connected through, all signals such as CAN and K-Line pass through unchanged. All diagnostic functions remain available.All 16 pins connected through
Yes

Cable

The length of the cable. A longer cable allows more freedom of movement; a short one is easier to route out of sight.Cable length
30 cm
A flat, flexible cable can easily be routed under the trim or behind a panel.Flat cable
Yes
The colour of the cable and connectors.Colour
Black

Applications

Useful for leaving a permanent dongle, such as a lease or GPS tracker, connected while you can still read out data.Suitable for dongles and trackers
Yes
You can connect a head-up display that shows data on the windscreen via the OBD2 port.Suitable for head-up display
Yes
You can keep a data logger connected during journeys, for example to trace a fault.Suitable for data logger
Yes
Device connection
2x OBD2, 16-pin (female)

Other specifications

Model
Flat OBD2 splitter cable 30 cm
Type
OBD2 extension and splitter cable (passive)
Cable type
Flat

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