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Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
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![CTF4XRS232USB (Automotive/Industry 4-port RS232 USB adapter, FT4232HL, 9-48VDC) [ USB-Hub ]](https://www.cartft.com/image_db/CTF4XRS232USB.jpg "CTF4XRS232USB (Automotive/Industry 4-port RS232 USB adapter, FT4232HL, 9-48VDC) [ USB-Hub ]")
CTF4XRS232USB (Automotive/Industry 4-port RS232 USB adapter, FT4232HL, 9-48VDC) [ USB-Hub ]
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8-Port USB to RS-232 Serial Adapter Hub
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Amazon.com: StarTech.com 4 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub (ICUSB2324I) : Electronics
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8-Port RS-232 USB to Serial Adapter Data Control Box - Coolgear
StarTech 4-Port USB to Serial Adapter Hub with COM ICUSB2324X
Gearmo USB 8 Port Serial RS232 featuring FTDI Chipset with LED Indicators
