and high quality. It is used on standard OBD2 for such as bluetooth as an extension adaptor. It helps to relocate the if bluetooth hinders during driving if the is close to knee or feet of the driver. It can extend the life of the car and bluetooth if user needs to plug and unplug frequently. It helps to get stronger signal by relocating the bluetooth if bluetooth signal is not clear when the is far beneath the stearing wheel. Ultra low for hard to reach spots Supports all standard passenger vehicle protocols 1x Male 16 pin J-1962 to 2x Female 16 pin J-1962 Direct pass through on pins 1, 2, 4, 5, 6, 7, 10, 14, 15, 16 perfect for use with GPS trackers for the most discrete installations Length: . 1 Feet/30cm colour:black Material:ABS Package Contents: 1 x 16Pin Male to dual Female Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.