bbfly-A9 OBD II OBD2 16 Pin Splitter Extension 1x Male and 2X Female Extension C
$6
Bbfly A9 OBD II / OBD2 16-pin splitter extension cable. 16-pin OBD2 connector. 1 Male to 2 Female Y splitter. Allows you to connect two OBD devices at once or extend your diagnostic port for easier access.