Color White Material Plastic Wireless charging standard Qi Frequency 100 ~ 200 KHz LED indicator Solid blue: charging and detection Connectors Micro USB Intelligent protect system Over Voltage Protection Over Current Protection Short Circuit Protection Wireless Efficiency > 70% Transmission Distance Input 5V Output Wireless charging output: 5V / 0.8A (Qi compatible) Net weight 15g Dimension 36mm (W) x 9.6mm (H) x 46mm (D) & 1.42' (W) x 0.38' (H) x 1.81' (D)