Use with PD charger, support Apple Watch 1-7 generation Automatically match the IP smart watch series, about 2.5 hours to fill the iP watch S7. Multiple protections, with over-current, over-voltage, over-temperature, FOD and other protections, safer charging 3200GS magnet attraction, precise alignment, faster charging efficiency Zinc alloy shell + TPE wire, high-quality tinned copper wire, longer service life