B+B U-Linx USB Series 1 port RS422/485 Isolating screw

USB to Serial converter. Gives your computer 1 serial RS-422/485 port with screw terminal. Isolated to 2000V. Extra strong USB connectors that withstand over 15N (approx. 1.5kg) pull without loosening. USB 1.0, 1.1 and 2.0 compatible Automatic configuration in Windows 98, ME, 2000, XP, Vista and Windows 7. Includes 1 meter USB cable. Powered via USB