Rainbow 34-pin Dual Row IDC Floppy Ribbon Cable - 30cm long

via Adafruit
$5.99
SKU AF-5453

Often used for floppy drives, 34 pin IDC cables have a 2x17 array of pins. This cable will let you connect one port to another with a festive rainbow design! Both ends have strain relief and keyed connectors. Perfect for retro archiving projects or whenever you have a 2x17 0.1" header on two sides of a board that need connecting.

https://www.youtube.com/embed/5TvANPHjLuU?start=14