A:Answer "The Samsung Wireless Charging Pad is Qi certified by the Wireless Power Consortium (WPC) and is compatible with all Qi-enabled devices, including from Samsung: Galaxy S 5, Galaxy S 4, Galaxy Note 4, Galaxy Note Edge and Galaxy Note 3 (these Galaxy smartphones require Wireless Charging Battery Covers, sold separately) as well as the Galaxy S7, S7 edge, S6, S6 edge, S6 edge+, and Note5, which do not require additional charging battery doors. The Fast Charge feature is compatible with only Galaxy Note5 and Galaxy S7 , S7 edge, S6 edge+ models."