10 Foot DB9 Female / DB25 Male Null Modem Serial Cable RS232
USB To Null Modem FTDI Serial Adapter, 18-in. | Eaton
DB9 F/F Serial RS232 Mini Gender Changer - Null Modem Adapter - Coolgear
DB9 F/F Serial RS232 Mini Gender Changer - Null Modem Adapter - Coolgear
StarTech.com 10 ft DisplayPort 1.2 Cable with Latches - 4K x 2K (4096 x 2160) @ 60Hz - DPCP & HDCP - Male to Male DP Video Monitor Cable (DISPLPORT10L) - DisplayPort cable - 10 ft - DISPLPORT10L | howardcomputers.com
Premium RS232 AT Modem Cable DB9F/DB25M 50Ft. | Black Box
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RS-232 Connections That Work: Connecting Devices or Converters - Advantech
BB-232NM9MF6 - RS-232 Serial Null Modem Cable, DB9M/DB9F, 1.8 m (6 ft) - Advantech
Null Modem Serial DB9 Serial Cable (DB9 to DB25 F/M), 6 ft. | Eaton
Amazon.com: DTech DB9 RS232 Serial Cable Male to Female Extension Null Modem Cord Cross TX RX line for Data Communication (10 Feet, Black) : Electronics
USB To Null Modem FTDI Serial Adapter, 18-in. | Eaton