WYLIE WL-638 Smart Power Supply Cable for iPhone 6G-15 Pro Max and Android phones. WL-638 Power Cable Suitable Accurate Current Recognition/USB input interface/High Refresh Rate/Overvoltage Protection, efficiently charging and maintaining various mobile devices. WL-638 DC power boot cable is compatible with a wide range of smartphones, including the iPhone 6-15 Pro Max and most Android phones. It comes with a USB input interface, which enhances its functionality and usability. Its overcharge protection creates a safe and stable motherboard and battery repair.