Support GX Developer V8.0 or higher.. Support Windows 7/2000/Windows XP/10 32/64bit. Support long distance communication, max. 2 kilometers (9600 bps). Smart LED indicator. Auto identification of optical isolation status.. baud rate: 300 bps ~ 1Mbps automatically adaptive.. USB bus-powered, with current consumption of 50 mA. Each PC Support multiple cables. Support UART data format: Data bit: 7, 8, stop bit: 1, 2, Parity: odd / even / no parity. Compatible with USB V1.1 and V2.0.