Amazon.com: HDMI Splitter 1 in 4 Out 4K, HBAVLINK 4 Port HDMI Splitter Powered Video Splitter 4 Outputs w/HDMI Cord+ AC Adapter, Duplicate/Mirror Screens for Fire Stick/Roku/DirecTV/Cable Box/Security Cameras : Electronics
Amazon.com: 1x4 HDMI Splitter, 1 in 4 Out HDMI Splitter Audio Video Distributor Box Support 3D & 4K x 2K Compatible for HDTV, STB, DVD, PS3, Projector Etc : Electronics
4-Port Mini DisplayPort to HDMI Splitter, MST Hub, 4K 60Hz UHD | Eaton
4k 3D 1080p 1 IN 4 OUT 1 INPUT 2 OUTPUT HDMI SPLITTER 4 WAY SWITCH BOX HUB | eBay
StarTech.com 4 Port HDMI Splitter - 4K 60Hz - 1x4 Way HDMI 2.0 Splitter - ST124HD202 - Audio & Video Cables - CDW.com