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USB 2.0 to RS232 Serial DB9 Converter - Black - Tera Grand
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USB 2.0 to Serial DB9 (RS232) Adapter (FTDI Chipset) - Sabrent
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CAN-USB/2 CAN USB 2.0 Interface
USB to Serial Adapter (RS232) -Windows 7 - 877.522.3779 - USBFireWire.com