B&H Photo has the Google Chromecast Ultra for $59 (regularly $69) with Free Shipping for a limited time. Google Store and Target also has it for the same price for a limited time.

The Chromecast Ultra features HDR and 4K Ultra HD video streaming, 802.11ac wireless connectivity, support for ethernet connection, HDMI, works with streaming apps or mirroring via the Chrome browser or supported Android devices.