Amazon offers the TP-LINK 802.11n Wireless 4-Port Gigabit Ethernet Broadband Router, model no. TL-WR1043ND, for $44.99. This $20 mail-in rebate drops it to $24.99. With free shipping, that's $20 under our November mention and the lowest total price we could find by $20. Sales tax is added where applicable. It features four ports, three detachable antennas, a USB port, and more. It's also compatible with DD-WRT, a Linux-based alternative OpenSource firmware. Deal ends February 24.