NeWisdom Wireless charging stand 3 Coil High Efficiency Desktop Qi Wireless charger dock Color Black 3 Coil Built in,offer much wider charging area and high efficiency wireless charging. Easy to position and function,just put your phone on the wireless charger stand casually,no matter put vertically or horizonally,and it starts work. A stand design for comfort viewing and charging your device without cables. LED light indicates the wireless charging status. Notice: 1.Power adaptor Not included,please use power adaptor with 5V,1.5A-2.1A. 2.Wireless charging can't work with Metal case or case thicker than 4 mm,such as Outter box case/Spigen case. 3.For LG G4/G3/V10,please make sure it is Qi compliant phone and not PMA technology (AT&T). It will not work with PMA phones,and also you need to buy a NeWisdom Qi sticker to install on your back cover. 4.For iphone and other model,you need to buy a wireless charging receiver/case to make it Qi-enabled.