Linksys EA4500 App-Enabled N900 Dual-Band Wireless-N Router with Gigabit and USB (Certified Refurbished) This router has been fully tested and certified by Linksys to look and operate Like-New. Linksys provides a 90 day warranty Best-in-class Wireless-N speed and performance for the ultimate home entertainment experience Dual-band 3x3 wireless supports high bandwidth applications such as video streaming or file sharing with speed up to 450 450Mbps Wireless-N technology uses multiple radios to create a robust signal that travels farther and faster with reduced dead spots Storage Link transforms any USB storage device into a NAS (Network Storage Device)