In line with USB 1.1 Standard 2.0 Support full-speed USB data transfer protocol Anti-electromagnetic interference design : USB bus self-powered Com port can be manually adjusted for use : Port parameters Baud rate : 300-1M Baud Data bit : 7.8 Discontinued position : 1.2 Parity : odd, even, no, mark, space Flow control : Xon / Xoff, RTS / CTS, DSR / TDR, NONE +-5KV ESD protection Support : Windows10 / 8 / 7 / XP, MAC OS