I just upgrade my system to wireless N with a TP-Link router. My laptop is using a cheap USB N adapter and is running at 160 mbs. But my wired desktop is only running at 100 mbs with the motherboards gigabit NIC. There is a very noticeable performance difference especially with streaming video. Youtube and Hulu run great on the laptop but slow on the desktop. It was just the opposite when I had the Wireless G router. Any ideas?