ITEM NAME:Micro USB Qi Wireless Charger Receiver Adapter Receptor Coil for Android A#S Product Description Description: Universal Micro USB Qi Wireless Charger Receiver Adapter Receptor Pad Coil for Android Phone Portable Qi Standard Smart Wireless Fast Charging Charger Coil Receiver For Micro USB Android Phone Features: 1. Over temperature protection: when the temperature is higher than 60℃, it will automatically stop charging for 1 minutes, and then recharge after the temperature drops. 2. Over current protection: when the output current is greater than 1.5A when charged, the charge is automatically stopped avoid damaging the charger. 3. Indicator light function: green light when charging, red light on standby, double flicker at fault. Specifications: Battery type: power supply Indicator function: no indication function Product certification: CE ROHS, Compatible with QI certification standards Interface: Micro USB Color: Black Input voltage: DC4.3V~5.5V/1.5~2A, over this range of voltage alarm and stop charging Output voltage: 5VÂ ±0.1V Charging current: 500mA-1000mA Charging power: maximum can reach 5W Conversion efficiency: >73% Transmission distance: maximum 10mm, recommended transceiver distance is 2mm~4mm Standby power: average power is less than 50mW Foreign object detection: support Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 x Receiver.Product certification: CE ROHS, Compatible with QI certification standards. Indicator light function: green light when charging, red light on standby, double flicker at fault. Interface: Micro USB. Indicator function: no indication function.