... ,FM transmitter USB jack,MP5 supported car video player Specifications7 inch touch button car reverse mirror monitor(FM,SD,USB,MP5 optional ... ): With USB,SD,MP5,touch button7 inch touch button car reverse mirror monitor(FM,SD,USB,MP5 optional ... pcsRemote control1 pcsUser manual1 pcs Optional 24V power supply 7 inch touch button car reverse mirror monitor(FM,SD,USB,MP5 optional ...