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USB-C 2.0 to Serial RS-232 Adapter w/ LED Indicators
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Tera Grand - 6 FT USB C to RS232 Serial DB9 Cable with Thumbscrews
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StarTech.com USB C to Serial Adapter Cable 16" (40cm), USB Type C to RS232 (DB9) Converter Cable, USB-C Serial Cable for - ICUSB232C - Serial Adapters - CDW.ca
USB-C to Serial Adapter Cable DB9 RS232 - 3-ft Keyspan | Eaton
USB-C 2.0 to Serial RS-232 Adapter w/ LED Indicators
Tera Grand - 6 FT USB C to RS232 Serial DB9 Cable with Hex Jack Nuts