C2G 1.5ft USB to DB9 Serial Cable RS232 Adapter Cable Convert a DB9 RS232 serial device to USB great for PDAs digital cameras and many other peripherals - Office Depot
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Amazon.com: 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) : Electronics
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Amazon.com: Maikrt USB to Serial RS232 Adapter Compatible with Windows, Mac & Linux DB9(9-pin) Serial Adapter Cable - PL2303 Chipset RS232 Serial Converter : Electronics
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