Connects2 CTAHYUSB001 - Plug n Play USB Aux In Adaptor Kit InterfaceConnects2 CTAHYUSB001 Plug n Play USB Aux In Adaptor Kit Interface Features & Benefits Plug and play, no cutting of wires required Plugs into the original CD changer port on the rear of the car stereo (Not for FM based products), therefore offering high quality audio Control track up down and folder up down from the stereo or steering wheel controls Provides USB power to the device connected Includes 3. 5mm Aux input for connecting other audio devices