I have an m.2 to PCIe adapter(I will link the card at the bottom) which has a built in AC 9260. My brother has an older Intel wifi card: the AC 3165. Even though we are the same distance from the router(20-23 feet) he will have a constant 9 ping while my ping goes from 30-200. So my questions are: does a m.2 to PCIe adapter weaken a wifi card's range and power if it was meant to be in the m.2 slot? Does the AC 3165 just have better range than the AC 9260?
Link to my card: https://www.amazon.com/Fenvi-Wireless-AC-2030Mbps-802-11ac-MU-MIMO/dp/B07DMDZ888
Link to my card: https://www.amazon.com/Fenvi-Wireless-AC-2030Mbps-802-11ac-MU-MIMO/dp/B07DMDZ888