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StarTech.com SCNM925FM 10 ft Cross Wired DB9 to DB25 Serial Null Modem Cable, F/M, Null Modem Cable, DB-9 (F) to DB-25 (M), 10 ft: Amazon.co.uk: Computers & Accessories
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FTDI Chipset Cross Wired USB Serial DB9 FT232R USB RS232 Null Modem Cable Pc Control TV Cable (Standard DB9 COM port pinout(pc(host) with usb to RS232 terminal device(slave)): Amazon.co.uk: Computers & Accessories
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