This is the Google Chromecast (1st generation), a streaming device made by Google. It connects to an HDMI port and allows you to cast videos from YouTube, Netflix, and other services from your smartphone, tablet, or PC to your TV. Model: H2G2-42 (First Generation Model) Connectivity: HDMI + MicroUSB power Condition: Tested and working. Body only, with some scratches and minor wear from use. *Please confirm the services you intend to use, as some apps may no longer support this device. *USB power cable and adapter are not included.