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USB RS-232 DB9 Male Serial Adapter Converter with Prolific Chip
USB to RS-232 Serial Adapter DB9 - 8 Inch Short Cable
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USB to RS232 Adapters (FULL SPEED) — Connective Peripherals - Global Store
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USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable - Sabrent
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USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Italy
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