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Lot of 10 NEW 6FT DB9 9 Pin Null Modem Male to Female Extension Cable Adapter

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L-Com CSNULL9FF-10A Null Modem DB9 Female / Female Cable. Brand New!

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StarTech SCNM9FM2MBK DB9 RS232 Serial Null Modem Cable 2M BLACK

YCS basics Black DB9 9 Pin Serial / RS232 Male/Female Extension 10 Ft,