The item is mobile phone universal wireless charging pad，It works with all QI-Enabled devices High quanlity and effeciency，Make your life easier and more convenient It is used for car， also used in the office，feel more comfortbale and safe with humanization design for use Note:1.The phone is not included.2.The maximum width of cramp is 83mm.It is not suitable for the phone width exceed 83mm，such as nexus 6 Note:1.The phone is not included.2.The maximum width of cramp is 83mm.It is not suitable for the phone width exceed 83mm，such as nexus 6. This charger suitable for the following phones 1.Samsung S6/S6 edge 2.LG G3/G2(US version only) 3.Nexus 4/5 4.HTC Droid DNA/HTC 8X(US version only) 5.Iphone6/6 Plus/5/5S/4/4S (Purchase of a Qi wireless receiver is required) 6.Samsung Note4/Note4 edge/Note3/Note2/S5/S4/S3 (Purchase of a Qi wireless receiver is required) 6.Lumia 920 Usually this product does not work for several reasons 1.It's working principle is electromagnetic induction，So cellphone need to be provided with receicer to wireless charger.The receiver and transmitter that meet QI standard can be wireless charging.Maybe there is not receiver in you phone. 2.For QI devices，the center of phone need to align with transmitter. 3.For LG G3，G2，Nexus4，Nokia 920，The receiver is down off the center about 20mm，so your need to put your phone up the center about 20mm.When the phone align the transmitter，the indicator in the corner will become green. 4.If there is a case with qi phone，Pls note:The thickness of case can't exceed 5mm，the width of the phone with the case can't exceed 83mm，And the center of back case can't be metal material. Specifications Product Standard:Qi Input:DC5V/2A Output:DC5V/1A Efficiency:＞70% Working distance:5mm Working temprature:About 45 degrees Package Size:5.5*5.4*5.8 inch Product Size:5.3*4.2*5.3 inch Certifications:CE，FCC Packing Included 1*Wireless charging pad 1*Cable 1*Outlet Bracket 1*Suction Cup 1*Car Charger 1*User Manual