A:AnswerWorked for me. My wife works from home now (C19) so I got booted out of our home office. Rather than running a new Ethernet cord half way across the house I purchased the Netgear A700 adapter and made short work getting my iMac back on line.
A:AnswerBelieve it or not. Is his ps4 near a microwave. Microwaves hinder WiFi and it’s true. Because of the metal and high conductivity of magnets. Next yes but it needs to be set up on a pc. Can your son try Ethernet cables instead of an extender.