StarTech.com HDMI Splitter 1 In 2 Out - 4k 30Hz - 2 Port - Supports 3D video - Powered HDMI Splitter - HDMI Audio Splitter

StarTech.com HDMI Splitter 1 In 2 Out - 4k 30Hz - 2 Port - Supports 3D video - Powered HDMI Splitter - HDMI Audio Splitter - Displays the same image with sound on 2 screens - Splits an HDMI video signal up to dual HD / 4K 30Hz & 7.1 CH audio - Backward compatible with previous HDMI revisions - No drivers required - Splitter features a built-in HDMI source cable

User Manual