With this Qi standard wireless power charger you can charge all your Qi-enabled devices without the bother of messy cables. It is ultra-thin convenient and universal just drop and charge. Note: 1.The wireless charger can be used for all Qi-abled device. 2.Some mobiles phones must be eqquiped a Qi receiver to be charged wirelessly.(Please read the discription carefully) The new portable Qi-abled wireless charger pad can be used for QI standard receiver.For Qi-marked devicesyou just need to put them on the wireless charger padit will work welland for some other without Qi markyou need a wireless charge reciver for you phone. Features 1. Input:5V 2A 2. Output:5V 1A 3. Transmission distance:Vertical 5mm 4. Item Weight:220g 5. Charging efficiency:70% 6. Executive Standard:QI wireless charging standard 7.Color: Black