AirPort Time Capsule 2TB -Deluxe Accessory Kit AirPort Time Capsule includes a 2TB hard drive that works with Time Machine in OS X to create the perfect no-hassle backup solution.1 There are no cables, and you can back up all the Mac computers in your home to a central location  automatically, wirelessly, and in the background. With 802.11ac technology and a powerful beamforming antenna array, AirPort Time Capsule gives you up to 3x faster Wi-Fi and a stronger, clearer signal.2 And because it transmits at both the 2.4GHz and 5GHz frequencies at the same time, your wireless devices will automatically connect to the best available band for the fastest performance possible. With the antennas at the top of the elevated design, AirPort Time Capsule now has a higher platform for dispersing the signal. We also increased the number of antennas. There are now six of them  three for the 2.4GHz band and three for the 5GHz band Connect your DSL or cable modem to AirPort Time Capsule and use the built-in setup assistant to create your new wireless network in just a few taps from your iPhone, iPad, or iPod touch. If youre using a Mac, use the built-in AirPort Utility AirPort Time Capsule can turn any external USB hard drive into a secure drive you can share across your Wi-Fi network. So all the documents, videos, photos, and other files instantly become available to anyone, Mac and PC users alike. You can even connect a printer and share it wirelessly.