Your Cable Store 6 Foot DB9 9 Pin Serial Port Cable Female/Female RS232

Your Cable Store 6 Foot DB9 9 Pin Serial Port Cable Male / Male RS232

SF Cable, 6 ft DB9 F/F Null Modem Cable RS232

YCS Basics 6 Foot DB9 9 Pin Serial / RS232 Male / Female Extension Cable

SIENOC 5pcs 9 Pin RS-232 DB9 Male to Male 5pcs Female to Female Serial Cable Gender Changer Coupler Adapter Pack of 10

DB9 null modem male to female slimline data transfer serial port adapter 2 Pack

StarTech.com 1m Black DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female - 9 pin RS232 Null Modem Cable - 1 meter, Black

WOVTE DB9 Female to Female Mini Gender Changer Coupler Adapter Connector Pack of 2

Tripp Lite Null Modem Serial RS232 Cable (DB9 F/F) 6-ft. (P450-006)

StarTech.com 3m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable

USB to RS232 Adapter with FTDI Chipset, CableCreation 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Windows 10, 8.1, 8, 7, Vista, XP, 2000, Linux and Mac OS X 10.6 and Above,Black