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Amazon.com: StarTech.com USB to Serial Adapter - 1 port - USB Powered - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter (ICUSB2321F) : Everything Else
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USB-A to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
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USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
StarTech.com 1 Port USB to Serial RS232 Adapter - Prolific PL-2303 - USB to DB9 Serial Adapter Cable - RS232 Serial Converter (ICUSB232V2) - serial adapter - USB 2.0 - RS-232
