The Joyroom S-IW004 cable allows you to charge your 1/2/3/4/5/6/7/SE series SmartWatches with 2.5 watts of power. The product has a built-in 3200GS magnet, so that to start renewing the watch's power, simply hold the connector near the back of the watch. The S-IW004 also provides protection against overheating, short-circuit and overvoltage, among other things, and accurately detects foreign objects, increasing the safety of charged devices.