Happy Store Automatic Download Cable STC Microcontroller / Downloader USB to TTL Free Manual Cold Rev STCISP isp Second Version
Avoid manual cold rev.Automatic electricity again * 5V and 3.3V Double output power,Single chip microcomputer. * can be used as USB to TTL cable * support STM8,STM32 single chip download process. * can instead all of PL2303 Flash cables to use.