Specifications Mateial ABS Acrylonitrile Butadiene Styrene PlasticColor BlackSize 80x60x16mmOutput 5V 1A 5WInput 5V 2AEfficiency 73 Transmission distance 5 7mmUSB Cable Length 90cmUSB Type Micro USBHold Type Nanometer SuctionCharging Protection Over temperature protection over current protection Usage Rip off the clear protector on the suction cup simply place your Qi enabled device on the charging mount to start charging Caution 1 Please use 2A wall charger shile charging otherwise it will attact the charging efficiency 2 Protective cases that exceed 2mm thick or metal cases prevent the charger from working and may have to be removed before wireless charging 3 If the LED to turn into purple color it means the wireless charging transmitter in a state of over temperature protection the device stop charging Then it will charge again after it cool down to a safe value 4 If it is rough surface of the cell phone or protect case may drop caused by the adsorption is not tight Please do not use 5 If the suction cuo surface is dirt appears to cause a decline in adsorption please wipe clean with clear water Do not use organic solvents Compatible Model Need No receiver For Samsung Galaxy S8 S7 S7 Edge For Samsung Galaxy Edge S6 S6 For Samsung Galaxy Note 5 Note 5 Edge For Samsung GalaxyNote 7 Note 7 Edge For LG G2 G3 G Pro For GOOGLE Nexus4 Nexus5 Nexus6 Nexus7 For Nokia Lumia 822 Lumia 830 Lumia1020 Lumia1520 For HTC Droid DNA One Mini2 One M8 Eye For HTC