Antrader 12 Inch (30cm) DB9 Serial Male Port Bracket to 10 Pin Motherboard Header Panel Mount RS232 Serial Adapter Cable 6Pcs

Although most PC motherboards come with serial ports, as a header on the motherboard, they don't come with the header to DB9 cable.I needed to connect up to a Davis Weather Station RS232 port to get data, and these solved the problem nicely. Although, I only needed one.

The quality of these cables are good, and can easily be modified for different pinout with a soldering iron.The pinout for these are as followed (starting from red / ground wire)6 7 8 91 2 3 4 5If you are needing this for a vintage computer, you may need it wired this way2 4 6 81 3 5 7 9The solder joints are easy to access and did not have glue over them so this should be easy to do with a decent solder iron.