The Time Capsule has been around since 2008. Apple has recently updated the design and specs of Time Capsule to a more vertical looks that includes 802.11AC with Beam Forming. The Time Capsule not only acts as a router, but includes a hard drive to backup all of your Macs using the built-in Time Machine utility.
In this video I walk through the first setup of when you plug in the Time Capsule for the first time.
Get your Time Capsule Here: http://amzn.to/160iDY0