Compatible With Samsung Galaxy Watch 8/7/6/5, Galaxy S25 series[NOT for Gear S3] The 4 in 1 wireless charger compatible for Samsung is COMPATIBLE WITH: Galaxy Watch Ultra 47mm, Galaxy Watch 8/7 40mm/44mm, Galaxy Watch FE 40mm, Galaxy Watch 6 40mm/44mm, Galaxy Watch 6 Classic 43mm/47mm,Galaxy Watch 5 40mm/44mm, Galaxy Watch 5 Pro 45mm; Galaxy Watch 4 40mm/44mm, Galaxy Watch 4 Classic 42mm/46mm; Galaxy Watch 3 41mm/45mm/Active 2/1 40mm/44mm. NOTE: NOT compatible with galaxy watch 42mm/46mm(2019) and Gear frontier S3/S2/Sport. [Points for Attention]: 1. only compatible for Samsung watch charger, not for others smart watches; 2. there are 4 charging branches, you could charge 4 devices at the same time; 3. Please use 9V/2A 3.0 adapter, if not, the device will get hot or can't be full charged; 4. Please read the instruction manual carefully before use. [4 in 1 Wireless Charging stand with Alarm Clock] The Wireless Charger Compatible with Samsung Comes with a 9V/2A 3.0 Adapter. 1