The Samsung Wireless Charging Stand 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 S6， Galaxy S6 active， Galaxy S6 edge， Galaxy Note 5， Galaxy S6 edge+， Galaxy S7， and Galaxy S7 edge which do not require additional charging battery doors. These devices will charge at regular speed.