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USB to RS232 Adapter/ USB to RS232 Converter
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6ft USB to DB-9 RS232 Serial Converter with FTDI Chipset
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TRENDnet TU-S9, USB to Serial Converter - Walmart.com
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
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Mettler Toledo RS232 to USB Converter Cable for XPR Microbalances and Ultra-Microbalances | Fisher Scientific
USB 2.0 RS-232 Serial Adapter with LED Indicators
USB to Dual RS232 Adapter / Converter – CommFront
USB to RS-232 DB9 Serial Adapter/Converter Systembase Multi-1/USB RS232 | eBay
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