Car obd 16pin  plug, on-board computer OBD2 extension cable 16P fully powered adapter 12V 24V

ELM327 OBD2 car detection instrument, driving computer extension plug, 16 pin fully powered adapter suitable for all OBD2 devices, extension effect, reducing the loss of the original OBD2 interface, suitable for factory testing, reducing the loss of the testing main line and socket.