Fotag 1 t o 3 OBD2 OBDii Cord 16 pin Male to Female Y Splitter Diagnostic Extension Cable Ultra Low Profile with Power Switch 2ft Ultra low profile design for hard to reach spots. Totally recommend as a companion for those wireless obd that are on the way of the pedals and with the on /off you can keep it plugged in all the time in a safe space Low profile extension connectors with Individually Power switch avoid battery drain and damage. Direct pass through on pins 2, 4, 5, 6, 7, 10, 14, 15, 16 ,Ideal for use with GPS trackers for the most discrete instalations. OBD2 splitter cable allows you to connect three OBD II devices to the vehicle at the same time