This Blackbird™ 4K 2x1 HDMI® Switch features two HDMI video inputs and a single HDMI video output. It is compatible with the HDMI 2.0 and HDCP™ 2.2 specifications and supports video resolutions up to 4K@60Hz YCbCr 4:4:4, as well as High Dynamic Range (HDR) video. It requires no AC power adapter, as it draws all necessary power from the HDMI connections.