The Mustang GT supports routers that transmit on a 2.4 GHz channel.
The WiFi protocols that the Mustang GT supports are b/g/n.
The authentication protocols that the Mustang GT supports are WPA and WPA2 as well as open networks. SSIDs have to be less than 32 characters long.
The Mustang GT can also connect to a hidden network which meet the above requirements.