Aux USB SD Converter 12V Mp3 Player with Digital Display

Autoline Aux Usbsd Converter Digital Display Mp3 Player 12V Boxed. In order to use the product, your car stereo must have an Aux input. Features Power: DC 12V / 500 Ma Mode Selection: Usb SD, Line Control Dual Function, Usb / SD Mode: Reverse. Dual Function, Usb / SD Mode: Forward USB SD Play and Stop Keys Decrease Volume 12 Volt Increase Volume 1.