Newegg offers the Asus 802.11n Wireless 4-Port Gigabit Dual Band Router, model no. RT-N56U, for $19.99 with free shipping via the directions below. That's tied with our January mention as the lowest total price we've seen. (It's a current low by $65.) It features four Gigabit Ethernet ports, five antennas, and multi-function twin USB ports. Rebate expires March 31. To get this deal:

1. View the Asus 802.11n Wireless 4-Port Gigabit Dual Band Router for $84.99
2. apply coupon code "EMCEHGG38" to cut it to $39.99
3. redeem this $20 mail-in rebate for the final price of $19.99