The set of Qi wireless charger is 100% NEW. Type: DesktoPPower Source: A.C. SourceSocket Type: OthersColor: Black&WhiteProduct Standard: Qi StandardInput voltage / current: 5V/2ACharging voltage / current: DC 5V/1000mACharging Frequency: 110-205 KHZCharging distance: 1~6mmCharge Efficiency: ��70%Product Net Weight: 79gProduct Gross Weight: 150gProduct Size: 100* 9.5mm