MicroCenter offers the TP-LINK 802.11n Wireless 4-Port N300 Broadband Router, model no. TL-WR841ND, for $14.99. Opt for in-store pickup to avoid a $5.99 shipping fee. That's $3 below our January mention and tied as the lowest price we've seen. (It's a low today by $5.) It features two detachable antennas.