1x2 HDMI Full UHD 4K60 18Gb Distribution Amplifier Splitter (YUV:444)
EchoSplit, HDMI Splitter with Downscaling — Sewell Direct
1x2 HDMI Splitter (HDMI 1.3)
Amazon.com: avedio links HDMI Splitter 1 in 2 Out, 4K HDMI Splitter for Dual Monitors Duplicate/Mirror Only, 1x2 HDMI Splitter 1 to 2 Amplifier for Full HD 1080P 3D with 5ft HDMI
KanexPro SP-HD1X24K 1X2 HDMI Splitter with 4K Cinema Resolutions
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 -