The Linksys E4200 offers maximum speed (up to 300 + 450 Mbps), optimal range, and simultaneous dual-band technology to create an ultra-powerful wireless network designed for home theater performance. Simultaneous dual-band Wireless-N technology allows for smoother and faster HD/3D video streaming. A built-in USB port lets you add external storage to share files across your network. And a built-in UPnP AV media server means you can seamlessly stream media files across your network. Plus, included Cisco Connect software gets you set up in three easy steps and offers powerful tools for ongoing management of your network.