Learn more about Thunderbolt to Thunderbolt cable (2.0 m) and find answers to frequently asked questions, including the proper usage of Thunderbolt cables. Read more here:: Mac OS X
With AirPlay, you can stream music, photos, and videos to your Apple TV, or stream music to your AirPort Express or AirPlay-enabled speakers. And with AirPlay Mirroring, you can display your iOS screen on your Apple TV. Read more here:: Mac Book
You don’t need to turn off your Apple TV. It will go into sleep or standby mode automatically when you’re not using it. You can also put it into sleep or standby mode using your Apple TV remote. Read more here:: Mac Book