Newegg offers the TP-LINK 802.11n Wireless USB 2.0 Adapter, model no. TL-WN722N, for $13.99. Apply coupon code "EMCPDWP56" and it drops to $9.99. With free shipping, that's tied with our mention from Black Friday and the lowest total price we could find by $4. It features a 4dBi omni-directional antenna, a maximum data transfer rate of 150Mbps, and 64-bit/128-bit WEP/WPA/WPA2/PSK/2-PSK support. Deal ends June 11.