Features: 100% Icarer brand new and high quality Luxury Genuine Leather Cover High power, quick-acting charging Short-circuit protection of the receiver to avoid overcharge & overheating, security and reliable Ultrathin, lightweight and portable, good for using at home, office, public area, etc Specification: Transmitter function parameters: Single charge Transmitter input voltage: DC5V / 2A Maximum output power: 5W 5V 1A Conversion efficiency: greater than 72% Transmission distance: 10mm, recommended transceiver pitch 2mm ~ 6mm Standby power consumption: Average power consumption is less than 50mW Over-temperature protection: When the temperature is above 55 degree charging automatically stop charging one minute, and so the temperature drops down and then re-charge Over-current protection: When the charger output current is greater than 1.5A will automatically stop charging to prevent damage to the charger Implementation of the standards: Qi wireless charging standard Package included: 1 x Wireless Adapter