Charging Dock Cradle with USB Cable Compatibility: Designed for Samsung Galaxy Gear Fit R350 Power Protection (PTC) Method: Sensing mode with magnets Accessory Only; device not included Sku: s.c8 StrapsCo charger is light in weight and compact in size, which is portable and convenient. it charges the watch quickly, efficiently. Keep your Samsung Galaxy Galaxy Galaxy Gear Fit R350 safe from over-current or over-charging when connected the power source.