Amazon offers the NETIS N300 Wireless Nano 802.11n USB Adapter, model no. WF2123, for $13.43. Clip the $5 off coupon to cut the price to $8.43. Plus, Prime members quality for free shipping. (Non-members can qualify for free shipping with orders of $35 or more; otherwise, shipping adds $11.01.) That's $2 under mention from last summer and the lowest total price we've seen. (It's a current low by $5.) It features up to 300Mbps data speeds, an internal antenna, and USB 2.0 support.