Sotmaster :
HELP! Question: My ISP provides me with 100 mbps (for example). Should i buy a Wireless Card for my PC up to 100 mbps or up to 300 mbps? Is it worth taking a 300mbps wireless card? Or i dont need it?
Your WiFi device performance only counts between you and the router. And any other devices on your LAN.
However, getting a crappier one might:
1. Not deliver that full "100mbps"
2. Not really be much cheaper