Charge Qi Enabled Devices Wirelessly By Placing Compatible Device On Top Of Charging Pad. LED Indicator Light. White Edge Illuminates Blue When Phone Is Charging. Features A Micro USB Input (Cord Included). Output: 5 Volts/.8 Amp. Non-Slip Bottom. Please Note That Some Computer And Laptop USB Ports May Not Supply Enough Power To Charge A Device Using This Charging Pad.