Newegg offers the TP-LINK 802.11n Wireless 4-Port N300 Broadband Router, model no. TL-WR841ND, for $29.99. Coupon code "EMCPFHH52" drops it to $19.99. With free shipping, that's $3 under our January mention and the lowest total price we could find by $10. It features two detachable antennas. Deal ends April 28.