The 1300Mbps is calculated by max of the 5Ghz + max 2Ghz speed + max streams.

No worries about my VPN. The rogue access point is a possibility for why you cannot connect to game servers. But then again it can be a number of other things too

No worries!

1 Gbps is computationally 1.24416.

Might want to verify you’re connecting to the correct access point and not a rouge one. Want to use my VPN?