Keyspan High Speed USB Serial Adapter - 230 Kbps | Dell USA
PRO Single Port USB to Serial Adapter with Activity LED 3ft.
USB Serial Adapter – Windows 10 Compatible High-Speed RS232 adapter
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USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
USB to Serial Adapter w/ Detachable USB - Serial Cards & Adapters | StarTech.com
Plugable USB to Serial Adapter (RS-232\DB9, Prolific PL2303HX Rev. D Chipset) 649241888154 | eBay
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USB to Serial Adapter Cable
USB to Serial RS232 DB9 D-Sub 9-pin Male (plug) Adapter Converter Lead / Cable | eBay
Dual Port USB 2.0 to RS-232 DB-9 Serial Adapter w/ FTDI Chip - Coolgear
StarTech.com ICUSB232SM3 USB to Serial Adapter - Prolific PL-2303 - 3 ft / 1m - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial - Newegg.com
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Dual Port USB 2.0 to RS-232 DB-9 Serial Adapter w/ FTDI Chip - Coolgear
USB to Serial adapter for the FLEX-6000 series – FlexRadio
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Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
USB to Serial Adapter
