Features: 1.2m single chip USB2.0 to RS422 / 485 cable 1.2M
1. Small size, easy to install
2. No power supply, plug and play
3. Single chip (ASIC) USB port to serial communication
4. The transmission distance reaches 1800M and the speed is 115200bps.
5. Automatically send data control, automatic identification and sensing direction using data transmission
6. Automatic detection of serial signal rate, zero delay automatic transmission
7. Compatible For Windows98 / ME and Windows2000 / XP, Windows Server 2003/2008, Windows 7 / Vista