GROM Audio RVRU3 for Select Rover Cars USB3 Android iPhone; Bluetooth AUX HD Radio Capable Adapter GROM-USB3 car stereo adapter connects your USB 2.0 device such as flash drive, external hard drive or mass storage device to the stock stereo in your car. You can control the playback through your car stereo or steering wheel controls. Connect your iOS device to the factory car stereo via USB port. All iOS devices are compatible OPTIONAL: GROM Bluetooth Dongle (SKU: BTD); AUX-In 3.5mm and 5V USB charging cable (SKU: 35USB); HD Radio tuner (SKU:HDR1) Android Phone play, control and charge. Play the music, control it via car stereo or steering wheel buttons, and charge while in car - all with the standard MicroUSB to USB cable. There are no extra cables required. You will plug the MicroUSB cable to the USB port of GROM USB unit directly. Android integration requires Dashlinq Android App Please see compaibility list in Product description! For help with installation please watch "GROM Audio" video channel at YouTube.com.