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Amazon.com: DTech 10 ft DB9 Serial Cable Female to Female 9 Pin Straight Through (Black, 3 Meters) : Electronics
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50ft (15.2m) DB9 M/F Serial RS232 Extension Cable - Black | Serial RS232 | Computer Cables | USB and PC
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - serial adapter - USB - RS-232 - 26886 - USB Adapters - CDWG.com
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