Splitter HDMI 2.0 4K UHD 3D 2-way - Switch, Splitter Audio Video - Home Cinema
Amazon.com: OREI HDMI Splitter 1 in 2 Out - 1x2 HDMI Display Duplicate/Mirror - Powered Splitter Full HD 1080P, 4K @ 30Hz (One Input To Two Outputs) - USB Cable Included -
HDMI splitter vs. HDMI switch: They actually serve opposite purposes - CNET