There is an easy way to enable 5G Wifi on your laptop without buying a new card on your old laptop. The problem with 5G internet is that old network cards don't support it. That is, there are network cards that only support a frequency of up to 2.4 GHz, and to work...
~ $: pwd > GHz
pwd is a linux command that shows you what directory you’re in, now it tells you what tag you find