It's available on the Samsung Wireless Charger Stand and Wireless Charger Duo Pad. Wireless Charging is supported on Galaxy S20, S20+, S20 Ultra, Z Flip, Note10, Note10+, Fold, S10e, S10, S10+, Note9, S9, S9+, Note8, S8, S8+, S7, S7 edge, Note5, S6 edge+, S6 edge, and S6. Discover more about Galaxy for yourself.
Enable Fast Wireless Charging You'll find this in your battery settings. The location might vary from model to model. On my Samsung phone, you can find it under Settings -> Device care -> Battery -> Charging