COMPATIBLE for SAMSUNG WATCH:Compatible for Samsung Galaxy Watch Ultra 47mm(SM-L705U);Watch 7 40mm(SM-L300NZ);Watch 7 44mm(SM-L310NZ);Watch FE 40mm(SM-R861);Galaxy Watch 6 40mm/44mm Galaxy Watch 6 Classic 43mm/47mm;Samsung Galaxy Watch 5 Pro 45mmSM-R920)/5 40mmSM-R900)/5 44mmSM-R910)Watch 4 40mmSM-R860)/4 44mmSM-R870/SM-875)/4 Classic 42mmSM-R880)/4 Classic 46mmSM-R890/SM-R895)Watch 3 41mmSM-R850)/3 45mmSM-R840) Samsung Galaxy Watch Active 1 40mmSM-R500)Active 2 40mmSM-R830)/2 44mmSM-R820)(Not for Gear S2/S3/S4)- ONE-HANDED CHARGING OPERATIONBuilt with magnetic charging module, when placed on the this wireless charger, Galaxy Watch begins charging it's that simple. The watch snaps in magnetically for a perfect fit every time.- PREMIUM QUALITY:Galaxy watch charger replacement is made of pure copper core,and passed the bend test more than 6000 times.which make it more durable and safer.- Fast Charging Speed: fast charging speed, don't worry this replacement charging cable is wasting valuable time- 1 Year Warranty