VERTIV USB485I USB TO RS-485 ADAPTER.

Required to support Modbus/RTU and BACnet/MSTP Clear and secure connection even over distances of up to 1000 feet Easy-to-install adapter with high-retention USB connector Data Rate: 460.8 Kbps|...

ATEN UC485 USB TO RS-422/485 ADAPTER

Connects a Modem or Other 9-Pin Serial Device to Your Computers USB-A Port This USB to serial converter turns your computers USB port into a DB9 port capable of connecting RS-422 and RS-485 serial...

TRIPP LITE U208-004-IND USB TO SERIAL ADAPTER CONVERTER RS-422/RS-485 USB TO DB9 4-PORT

TRIPP LITE U208-002-IND USB TO SERIAL ADAPTER CONVERTER RS-422/RS-485 USB TO DB9 2-PORT