Model N/A Quantity 1 Color Green + golden Material FR4 + copper wire coil Features Adopts two copper wire coil superposition to active the wireless charging module; Safe and stable electric circuit design; Great for you to DIY a wireless charger Specification Input Voltage: DC 5~12V; Input Voltage (limited): DC 13.5V; Output Voltage: DC 5V; Output Current (maximum): 600mA; Transmitter Coil Inductance: 30uH; Transmit-receive distance: 1~20mm; Coil Diameter: 38mm; Coil Height: 2mm Application Great for DIY project English Manual/Spec Yes Packing List 1 x Wireless charger transmitter module (6cm-cable) 1 x Wireless charger receiver module (6cm-cable) CD Content: http://m2.img.dxcdn.com/CDDriver/sku.194469.194245.pdf