Charger kabel samsung galaxy Watch 4 /Watch 5 /5pro/ 4 Classic 40/44mm watch 5 pro 45mm Make your life easier and more convenient, you can charge your smart watch at home, in office, in car or on travel. High quality and cradle design, feel more comfortable and safe with humanization design for use. PTC (Power Protection Inside) keep your Samsung Galaxy Gear S3 Classic / Frontier GALAXY WATCH ACTIVE) safe from over-current or over-charging when connected it power source. NOTE: The standard current of Samsung Gear S3 is 380ma, so we suggest using a plug with 5V/0.5A (computer or PC USB connector) for the charger’s working life. Or you can use a 5V/0.5 A plug to charge. Please don’t worry that the charger may get warm while charging, it’s a normal phenomenon. And please unplug the charger after charging to avoid unnecessary warming.