Color Black Brand N/A Model A3-9 Material Plastic Quantity 1 Set Compatible Models Samsung Galaxy S4 i9500 Output Power 5 W Plug Specifications OthersMicro USB Other Features Fully compliant with QI standard; Stylish and portable; Easy to use; Transmitter: Input voltage: USB 5V 1500mA; Output voltage: 5V 1000mA; Suitable for all wireless charging devices based on the Qi standard; Transmitting distance: 5~7mm; Charging efficiency: >= 70%; Receiver: Built-in intelligent IC chip; Input: 5V 1000mA; Output: 5V 600mA; Receiving distance: 5~7mm; Suitable for Samsung Galaxy S4 i9500 Packing List 1 x Wireless transmitter 1 x Receiver 1 x USB cable (100cm) 1 x Chinese/English user manual