Cat5 cables were the best option for wired networking (also called Ethernet) for a long time. But since the release of Cat6, that's changed. Cat6 is now considered the minimum standard for networking, ...
There are many different types of ethernet cables, each fulfilling a specific purpose. If you were browsing the internet in the 90s, you likely used a Category 3 cable to facilitate your connection.
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 ...