Floppy disk drives have mostly disappeared now, though floppy disks themselves still exist. They have a way of nestling in disorganized places like closets, dusty but probably functional if you happen to have an 'ancient' computer. If not, they're also perfect for upcycling.
40-pin Ribbon Cable - A multi-wire planar cable or better known as a "ribbon cable," is many conducting parallel wires running on the same flat plane. Ribbon cables are usually seem to be connected with some sort of internal peripherals in computers. For example like hard disk drives, optical drives and floppy drives.