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IOGEAR - GUC232A - USB to Serial Adapter
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USB-232-K Isolated USB to RS232 Converter ($67.00) : Saelig Online Store
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
USB to RS-232 Converter Cable | Celestron
USB to RS232 Converter - CAB-08580 - SparkFun Electronics
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - Serial adapter - USB - RS-232 - blue | Dell USA
USB to RS232 Serial Converter -- DataPro
U209-000-R - Eaton Tripp Lite - USB Serial Adapter Cable USB A Male to DB9 Male, 5 ft, RS-232 Serial Port
USB 2.0 RS-232 Serial Adapter with LED Indicators
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PRO Single Port USB to Serial Adapter with Activity LED 3ft.
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
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Black Box - serial adapter - USB - RS-232 - TAA Compliant - IC199A-R4 - USB Adapters - CDW.com
USB to RS232 Opto-Isolated Converter | Black Box
