The D-Link DIR-825 Xtreme N Dual Band Gigabit Router is one of the brainiest routers I've tested at PCMag.com's labs. D-Link has thrown in a USB port with 3G wireless capability, simultaneous dual 2.4-GHz- and 5-GHz-band Wi-Fi mixed mode, power-saving green technologies, and an abundance of...
USB port supports 3G, network access to attached printers, hard drives; Simultaneous dual-band mode; Offers extensive networking features, including powerful access scheduler and guest access provisions
Wi-Fi performance in mixed mode is below average at long distances