A single cable that includes the keyboard, video and mouse cables. The KVM cable does not multiplex signals in any manner. It merely combines the three cables into one for less clutter.
A KVM is a great tool for administering a number ... also switching the ATX signals from the motherboard and simplifying cable management to boot. While the PiKVM that we’ve featured before ...
There’s also a USB-hub with KVM capabilities, so you can use the same keyboard and mouse no matter the source – and while this isn't a new feature, it’s implemented well here. Again, that USB-C shines ...