As one of its daily deals, newegg offers the TRENDnet N600 Dual Band 802.11n Wireless USB Adapter, model no. TEW-664UB, for $9.99 with free shipping. That's tied with last month's mention and the lowest total price we've seen. (It's a current price low by $7.) It features WEP, WPA/WPA2, and WPS encryption and data transfer speeds of up to 300Mbps. Deal ends today.