Adopts PL2303GS new version deviceSupports windows XP/7/8/10/11/....3x LED indicators: TXD, RXD, PWR3x VCCIO power mode via jumper setting: VCCIO - 5V: 5V output; VCCIO - 3.3V: 3.3V output; open the jumper: powered from target board (1.8V/2.5V/3.3V/5V)