*Some channels require payment. Channel availability can change and varies by country. Roku 3 and Roku 2 work only with HDTVs with HDMI port. HDMI cable not included. Availability of 1080p HD video limited by channel provider and speed of broadband connection. See specs for list of file formats supported via USB on Roku 3 and Roku 2. See support.roku.com a list of devices that support screen mirroring.