Wireless Charger Transmitter introduction:1. the input power: DC5V + / - 0.25 V / 2 a2. the product specification: 69 * 10 mm3. product weight: 65g4. charging efficiency: 74%5. the transmission distance:6mm6. executive standard: wireless charging standardsWireless Charging Receiver Size: 0 - Micro USB Positive port, 1 - Micro USB Reverse port, 2 - iPhone 5/5S/5C/6/6S, 3 - iPhone 6 Plus/6s PlusWireless Charger Transmitter Color: Chassis color (Circle color is random)Package Content:1 x Q5 Wireless charger transmitter pad1 x Wireless charging receiver1 x USB cable