Simply connect your 3.5mm Audio device(ipod/iphone/IPod ) to your Cadillac Aux and USB port with this adapter, use as a connector of 'Entertainment Source' No control from receiver or steering wheel No music information shows on receiver. Specification: - Suitable for all Cadillac models with both USB and 3.5mm aux Port. Support Device Models: iPhone 5,5s 6 6 plus iPod touch 5th generation iPod nano 7th generation iPad 4th generation iPad mini Tips: Please follow below instruction to use the cable. Plug the cable into the Car USB and 3.5 mm aux jack first, then turn the car on, switch to AUX, and then plug the cables into the Iphone so that you can listen to your music. Package included : 1 X Cadillac AUX interface charger cable for iphone 5 5s / 6 & 6 plus Sunroadway® is a registered trademark protected by the US Trademark Law. Sunroadway® products are sold by authorized sellers only.