Voltage output support: 5V or 3.3V, Integrated USB protection device: SP0503.
Compatible with Windows 7/8/8.1/10/11 etc.
3 LEDs: TXD LED, RXD LED, POWER LED, Pins accessible on pinheaders: TXD, RXD, RTS, CTS.
Other pins are accessible on drilled holes, easily connected to user application system (separate pinheaders are provided).
Provide online resources.