Full control for iPhone via Bluetooth or USB cable. Basic control for Androidvia Bluetooth. Supports USB thumb drive. 2.1A USB connection for charging smartphones, tablets & media players. Androidaudio streaming & wireless track control via Bluetooth. Bluetoothhands-free calling. Aux input (3.5mm or RCA). Upgrade your car with today's latest technology and best possible sound quality with this premium integration solution for select GM vehicles. Enjoy your favorite songs, discover new content with internet radio, and safely manage phone calls, hands-free with a touch of a button. One discrete module hidden in your vehicle seamlessly connects your devices while providing control through your factory radio and steering wheel controls. The Connect's USB port provides charging and music playback from your smartphone or music playback from a portable USB hard drive or thumb drive. Connect your phone, your car-wirelessly.