It utilizes the new 802.11ac wireless technology (which is still under development) that allows you to have gigabit wireless speed. Most AC routers in the market right now is capable of a theoretical maximum speed of 1.3Gbps (3 x 433.3Mbps streams with 80MHz channels).
Cisco launched the new Cisco Linksys EA4500 Router that is retailing for S$299 back in June 2012. It incorporates the new Cisco Connect Cloud which enables you to connect, control and interact with your router and it’s connected devices wherever you are as long as you are connected to the Internet.
Specifications (From WikiDevi)