Customized Chargers & Accessories, Chi-Charge Pad Mini - Wireless Charging Pad - Qi Compatible & LED Indicator, Charge Qi Enabled Devices Wirelessly By Placing Compatible Device On Top Of Power Pad Indicator Light Features A Micro USB Input (Cord Included) Output: 5 Volts/1 Amp Specifications Main Functions: Wireless Charging Transmitter Standard Version: WPC - 1.1 Charging Type: one-on-one charging correspondence area Input Specs: DC: 5V/1A Output Specs: 5V, up to 900mA output Effective Distance: 4 to 6 MM Conversion Efficiency: =70% Charging Methods: Induction model Working Frequency: 100 - 205 KHZ ... #2751 $10.29/each.