UTEK UT-8812 (2port) USB to 232 Converter(2-ports USB to RS-232 Serial Converter with ESD protection TX/RX LED and COM Retention FTDI Chip) Baudrate: 300-921.6Kbps, auto-detect serial signal Transmission Distance: 5m for RS232 port, less than 5m for USB port Port Protection: Anti-Surge, 15KV ESD protection Standard 59 inch cable length / 4.9 feet cable length Supports Win XP / Vista / 7 / 8 / 10 / CE / Mac / Linux