Description: Smart Phone Micro USB Qi Wireless Fast Charger Charging Receiver Patch Module Chip Mat. Easy to use:Take off the back cover, attach the energy card on the battery, put on the back cover. Ultra-slim,compact and lightweight, just put it on a Qi wireless charger dock or wireless charging pad. Safety guarantees: Over-voltage, under-voltage, short-circuit protection to ensure safety when charging your cell phones. Feature: Wide side upwards,narrow side downwards, Compatible with HUAWEI ,MEIZU,XIAOMI, OPPO,Vivo and most android mobile phones with Micro USB. Specification: Material: Plastic+ Copper wire circle Color: Black Size: 67*35*1mm/2.64*1.38*0.04inch Standard version: WPC-1.1 Product Application: All QI-compliant wireless charging equipment Charging type: one to one charging area Receiving voltage: DC5V/1.5A Receiving distance: 2-6mm Charging current: 500-1000mA Power: 5W Working frequency: 100-200KHz Power conversion: more than 75% Charging method: sensing mode Package Includes: 1 Piece QI Charging Receiver Patch Module. Note: NOT work with Samsung smart phones