This is a Chromecast (2nd generation). It has been tested and is in working order. The cable and power adapter are also included, so if you have a monitor (or TV) and an internet connection, you can easily set it up by downloading the Google Home app on your smartphone. You can enjoy casting videos from YouTube and other sources to your TV. *Please note that this is a used item, so there may be minor scratches. Please refrain from purchasing if you are concerned about this. *The second image is for checking the condition of the back. Please note that this is not a set of two.