Meritline.com offers the EDUP Micro Mini 802.11n Wireless USB 2.0 Adapter
, model no. EP-N8508, for $13.99. Coupon code "MLCK4160160307HPL1" drops it to $8.99
. With free shipping
, it's the lowest total price we could find by $10. This USB adapter features speeds of 150Mbps and supports 64/128-bit WEP, WPA , WPA2 encryption, and is WPS-compatible.