FDGAO/metal QI Wireless Charger 10W Ultra-thin Wireless Charger Suitable For Cross-border QI Mobile Phone Products $ 6.85 Product information: Standard implementation: Qi wireless charging standard Material :ABS+ aluminum alloy Input voltage/current: DC 5V/2A; 9 v / 1.67 A Output voltage/current: 5V-9V/1A-1.35A Charging power: 10W (maximum) Working frequency: 110-205KHz Charging efficiency:75% Packing weight: 0.11kg Product size: 100mm x 6mm Black cable length: 100cm Micro USB input