Ending today and for its newsletter subscribers only, newegg offers the D-Link Dual-Band 802.11n Wireless 4-Port Router, model no. DIR-815, for $49.99. Coupon code "EMCXSXV58" cuts it to $29.99. With free shipping, that's tied with our mention from a week ago and among the least expensive dual-band 802.11n WiFi routers we've seen without rebate hassles. (It's a current price low by $20). It features four 10/100 LAN ports and support for WPA and WPA2 encryption.