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Amazon.com: COMMFRONT USB to 4-Wire RS422 / RS485 Adapter, FTDI Chipset, Built-in 120-Ohm Terminator, Supports All Major Windows, Mac, and Linux : Electronics
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Amazon.com: DSD TECH SH-U11 USB to RS485 RS422 Converter with FTDI FT232 Chip Compatible with Windows 10, 8, 7, XP and Mac OS X : Electronics
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Amazon.com: DSD TECH SH-U11 USB to RS485 RS422 Converter with FTDI FT232 Chip Compatible with Windows 10, 8, 7, XP and Mac OS X : Electronics
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