Pyle PLMP2A FM Radio Transmitter with USB Port for Charging Devices & 3.5mm Auxiliary-Input Car Lighter Adapter

FM transmitter; USB port charges smartphone, MP3 player & other devices ; Supports USB flash drive & aux-in function ; Supports MP3 & WMA formats; Freq range: 87.5MHz-108.0MHz ; LCD screen ; Low-profile design; Connects to car cigarette lighter ; Input voltage: 12V-24V ; Output power: 5V DC/2.1A;