Cat 8 is overkill for most, but if you want the best of the best in terms of shielding and performance, it's as good as it gets. This particular gold-plated version comes in sizes from 1.5 to 150 feet ...
If you want to run a signal to a stationary device, such as a desktop computer, an Ethernet cable is a top choice. We list the best 100-foot Ethernet cables.