So my laptop is right next to my router with nothing in between but I still can't seem to achieve full Ethernet speeds. I have a 100/5 connection and my desktop (Ethernet) gets ~105 and my laptop (wifi-802.11n) gets ~72. Both devices reach the max upload of 5. I played around with the b/g/n, channel, and channel width settings and they don't seem to help. Is this just some limitation with wifi that even with no physical interference, it still cannot reach full speed? I mean, 72 is great, but it wouldn't hurt to get full speed if possible.