Question on “networking” upgrade for hp pavilion 15z?

I know nothing about this, other than the fact that 20$ isn’t horribly expensive and it seems like that should be what I buy-I only hesitate because I genuinely have no clue what the difference is. What does all of this mean? What kind of laptop use would warrant these upgrades-aka what aspects of use would it... show more I know nothing about this, other than the fact that 20$ isn’t horribly expensive and it seems like that should be what I buy-I only hesitate because I genuinely have no clue what the difference is. What does all of this mean? What kind of laptop use would warrant these upgrades-aka what aspects of use would it improve/affect? Is it worth it? I plan to use this laptop for general web searching/Microsoft office functions, as well as YouTube/Netflix etc etc. gaming maaaybe but generally not really a necessity or a focus.
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