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Amazon.com: TRENDnet USB to Serial 9-Pin Converter Cable, Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length,
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Amazon.com: UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-232 Converter Cable for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux, 3FT : Electronics
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USB to RS232 Adapter with PL2303 Chipset, CableCreation 6.6ft USB 2.0 to RS232 DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC - Walmart.com
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