The Google Chromecast 2nd Generation is a sleek black media streaming device that supports Dolby Vision for enhanced viewing experience. With a dual-core processor and Dolby Digital surround sound, this device is perfect for enjoying your favorite content in high definition. Its portable design and Android operating system make it easy to use and connect to various devices. With Wi-Fi, HDMI, and USB port connectivity, the Google Chromecast 2 offers seamless streaming capabilities. Upgrade your TV and audio experience with this 2nd generation Google Chromecast model.Used in good working conditionUSB Wall Adapter has been replaced.