Newegg offers the Asus 802.11n Wireless 4-Port Gigabit Dual Band Router, model no. RT-N56U, for $19.99 via the directions below. With free shipping, that's tied with our March mention as the lowest total price we've seen. (It's a current low by $39.) It features four Gigabit Ethernet ports, five antennas, and multi-function twin USB ports. Rebate expires April 30. To get this deal:

1. View the Asus 802.11n Wireless 4-Port Gigabit Dual Band Router for $78.56
2. apply coupon code "EMCETGM33" to cut it to $39.99
3. redeem this $20 mail-in rebate for the final price of $19.99