This cable allows to connect two OBD II devices to the vehicle at the same time.
The cable has 1 male OBD2 connector to plug directly into your vehicles diagnostic port along with 2 female OBD2 connectors.
Easy to use, plug in directly, no modification is needed.
Electric pass through in all 16 pin, compatible for all OBD2 protocols.
Extension length: 30 cm/1ft /12"