Meritline offers the Airlink101 Wireless N 150 Ultra Mini USB Adapter, model no. AWLL5099, for $12.99. Coupon code "MLCKD18TNL1" drops it to $7.99. With free shipping, that's tied with our April mention as the second lowest-total price we've seen. (It's also a current price low by $2.) It features data transfer rates of up to 150Mbps. Coupon expires June 19 or after 200 uses.