Cisco-Linksys E3000 Wireless-N Router for $59.99 shipped.  Here is a screenshot for your reference.  It features simultaneous 2.4 and 5 GHz bands, 6 internal antenna, 4 x gigabit ethernet ports, and more.  For the technically inclined, it supports both DD-WRT and Tomato firmwares for some fancy schmancy routing functions.  Most paces have this wireless-N router for about $88.