Google Chromecast with Google TV 4K (GA01919-US) - Snow and Carbon Monoxide Alarm it connects to the Thunderbolt

it connects to the Thunderbolt (also works with Thunderbolt 2) port on your Mac computer and provides an RJ-45 port that supports 10/100/1000BASE-T networks

Windows and Mac Compatible

This power adapter recharges the lithium polymer battery while the system is off

while the wireless design offers strong freedom of movement

Google Chromecast with Google TV 4K (GA01919-US) - Snow and Carbon Monoxide Alarm it connects to the ThunderboltEnjoy HDR 4K UHD content from your favorite apps and mobile devices with the snow Google Chromecast with Google TV. It plugs into the HDMI port on your display and connects to your Wi Fi network to provide access to a variety of apps via the onboard Android TV operating system. It supports 4K UHD (3840 x 2160) resolution at 60 Hz and the HDR10, HDR10+, and Dolby Vision HDR formats to provide a vibrant, detailed image on compatible displays.