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USB to Optical Adapter Industrial Isolated RS-232/422/485 - Coolgear
2-Port Industrial USB 2.0 to RS-422 / 485 Optical Isolated Adapter - Coolgear
Quatech USB to RS-232 422 485 Isolated Converter SSU2-400I | eBay
Black Box USB to RS422 485 Converter with Opto-Isolation (SP390A-R3)
USB to Isolated RS485 / RS422 Adapter - Uvitron
Moxa USB to RS232 / 485 / 422 Isolated Converter UPort 1150I
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Advantech BB-USPTL4: USB to RS-422/485 Adapter
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FTDI USB Serial RS485 RS422 Adapter Converter Isolation - Shentek
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Amazon.com: USB to Isolated RS-422/485 Converter with Terminal Block : Electronics
Advantech BB-USOPTL4-2P: Isolated USB 2-port to RS-422/RS-485 Converter (USB cable included)
Industrial Grade USB-RS485 RS422 RS232 Signal Converter FTDI Chip Isolated Module USB TO RS232/422/485 Magnetic Isolation - AliExpress
CyberX Industrial 1-port RS-422/485 USB to Serial Isolated Converter - Wide Temperature
Black Box USB to RS422 485 Converter with Opto-Isolation (SP390A-R3)
