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 -
Kanex SP-1X2SL18G Ultraslim 4K HDMI 1x2 Splitter with 4:4:4 Color Space and 18G, Single Splitter, HDCP 2.2 Compliant, Black