GROM Audio TOYLU3 for Select Lexus Cars USB Android iPhone; Bluetooth AUX Capable Adapter GROM-USB3 car stereo adapter connects your USB 2.0 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 for play, charge and control. Play the music, control it via car stereo or steering wheel buttons, and charge while in car - all with the standard Micro USB to USB cable. Android integration requires DashLinQ Android App OPTIONAL: GROM Bluetooth Dongle (SKU: BTD); AUX-In 3.5mm and 5V USB charging cable (SKU: 35USB); HD Radio tuner (SKU:HDR1) Please see compaibility list in Product description! For help with installation please watch "GROM Audio" video channel at YouTube.com.