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4 Port Professional RS-232 USB 2.0 to Serial Adapter
USB 2.0 to Serial 6 ft Adapter Cable (FTDI Chipset) - Sabrent
USB RS-232 DB9 Male Serial Adapter Converter with Prolific Chip
USB to RS-232 Serial Adapter DB9 - 8 Inch Short Cable
Parallax USB To Serial (RS-232) Adapter With Cable - Parallax
Micro Connectors, Inc USB to Dual Serial DB9 Adapter Windows 10/Win 8/7/XP/Vista/Mac E07-162 - The Home Depot
CableCreation USB to Serial 10ft Long Cable , USB to RS232 Adapter, USB to DB9, RS232 Converter 9-Pin FTDI Chipset for Windows , Mac OS and Linux - Walmart.com
Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & 3ft. USB Extension Cable
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
Dual Port USB 2.0 to RS-232 DB-9 Serial Adapter w/ FTDI Chip - Coolgear
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IOGEAR - GUC232A - USB to Serial Adapter
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
Pololu USB-to-Serial Adapter
Professional grade USB Serial Adapter - High-Speed
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Sewell InstaCOM USB to Serial Adapter — Sewell Direct
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Amazon.com: C2G Legrand USB to DB9 Serial Adapter Cable, Adapter Cable, USB to Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886 : Electronics
