Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
USB 2.0 RS-232 Serial Adapter with LED Indicators
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USB to RS-232 Serial Adapter DB9 - 8 Inch Short Cable
USB-C to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
DeLOCK USB to Seriel RS-232 adapter
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HP USB to Serial Port Adapter J7B60AA B&H Photo Video
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USB Serial RS232 Single Port PRO Adapter with Activity LED 3ft
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
