GKG upgraded Qi Wireless Charger, Qi Enabled Mini Charging Pad for Samsung S6 / S6 Edge, Nexus 4 / 5 / 6 / 7 (2013), Nokia Lumia 920, LG Optimus Vu2, HTC 8X / Droid DNA and All Qi-Enabled Devices (Black) Premium quality, fully compatible with any Qi-enable devices; Easy to setup and use, place a device on the charging pad and automatically begins charging; Compact, space efficient design. Smaller than a beverage coaster; Anti-slip. Rubber rim top & bottom to maintain position of device and charging pad;