The Pyle PLR16MUA In-Dash AM/FM-MPx Receiver with USB/SD Card eliminates those unnecessary inputs and leaves only what you need - a 3.5 mm auxiliary input for your MP3 player, like an iPod, iPhone, or Android phone, plus SD card and USB stick inputs for loading MP3s directly. Now you can have all your favorite music in the comfort of your vehicle. Adjust your audio to your specifications with the volume and balance controls. It provides up to 160 W over 4 channels over RCA to your speakers or amplifier.