Color: Transparent + black - Plastic material - Compliance with USB 2.0 RS422 485 standard - USB signal: VCC/DATA+/DATA-/GND/FG - RS422 signal: T/R+ T/R- RXD+ RXD- GND - RS485 signal: T/R+ T/R- GND - Baud rate: 300-9216000BPS - Support RS485/RS422 serial interface - Automatic detection signal rate serial port - Supports Windows S98 / ME / 2000 / XP / Vista / 7 Linx Mac Wince - Transmission distance: RS422/485 port 1.2 KM USB less than 5M - Transmission rate: 621600BPS to 300M 38400BPS to 600M 9600BPS to 1.2KM - Cable length: 65cm - Comes with Software CD