Questions about Netgear A6100-100pes

Yes, it does. 2.4GHz and 5.0 GHz is supported. Usually you don't have to disable the Ethernet LAN card if it's not connected anyway. If you are using LAN and Wireless together, then LAN normally takes priority.

I think so. Here is a manual: http://www.seanbreeden.com/netgear-a6... (By the way, it also runs under Raspberry: http://perversecontraptions.com/2015...)