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StarTech 10' DB9 RS232 Serial Female to Female Null Modem
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Serial Cable DB9, Male/Female, 6 ft - Straight-Through
DB9 RS-232 Male to Blunt - Serial Breakout Cable - Custom Cable Connection
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RS232 DB9 9 Pin Female To 2.5mm Male TRS Stereo Serial Data Converter Cable 6Ft | eBay
6ft Serial Cable, UL, DB9 Male to DB25 Male, RS232
6 FT Serial Cable - DB9 M/M | Computer Cable Store
Amazon.com: DTech 10 ft DB9 Serial Cable Female to Female 9 Pin Straight Through (Black, 3 Meters) : Electronics
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Amazon.com: StarTech.com 1m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1001MBK) : Electronics
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Tripp Lite 5ft USB to Serial Adapter Cable USB-A to DB9 RS-232 M/M 5' - serial adapter - USB - RS-232 - U209-000-R - USB Adapters - CDW.com
Serial DB9 Serial Extension Cable, Straight Through, 6-ft. | Eaton