Itemtype:carFMtransmitter Material:PC Size:L*W*H:82*35*26mm/3.22*1.37*1.02in Input:12-24V Output:DC5V/2.1A Color:Black，white Features: CarStereoWirelessFMtransmitter ModulatestheaudiofrequencysignaltoFMsignalwirelessly Youcanenjoythedigitalmusicfreely LCDdisplaydisplaysFMfrequency SupportsUSBflashdrive SupportsexternalCD，MP3playeraudioinput SupportsMP3/WMAmusicformat Condition:100%brandnew Packageincludes: 1xcarFMtransmitter 1xaudiocable