SuperBiiz offers the ASUS 802.11n Wireless Router with USB Print Server, model no. AS-TN13UB, for $29.99 via the directions below. With free shipping, that's the lowest total price we could find by $9. It features an internal antenna, 4-port switch, USB 2.0 port for print sharing, and support for DD-WRT open source firmware, which adds various high-end features. Rebate expires August 31. To get this deal:

1. Add the Asus 802.11n Wireless 4-Port Router to cart for $54.99
2. apply coupon code "GOFISH" to drop it to $49.99
3. redeem this $20 mail-in rebate for final price of $29.99