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 1x2 4k, 1080p | Computer Cable Store
4K Splitter 2 Port 1x2 Repeater Amplifier Hub 3D 1 in 2 Out Switcher - Walmart.com