CellularFactory offers the EDUP Mini 802.11n Wireless USB 2.0 Adapter for $7.99. Bag free shipping via coupon code "1N2U6Z". That's the lowest total price we could find by $2. This USB adapter features speeds of 150Mbps and supports 64/128-bit WEP, WPA , WPA2 encryption, and is WPS-compatible. Deal ends January 13.