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
HDMI Splitter 4 Port 1 x 4 Mirror Screen 4K 1080P HD TV Metal Box Power Adapter | eBay
Monoprice Blackbird 4K HDMI 2x4 Splitter and Switch - Monoprice.com
Full HD HDMI Splitter 1x4 4 Port 1 in 4 out Hub Repeater Amplifier v1.4 3D 1080p - Walmart.com
IOGEAR - GHDSW4K4 - 4K HDMI Switch
Amazon.com: HDMI Splitter 1 in 4 Out, MT-ViKI 1x4 Power HDMI Splitter 4 Ports w/AC Adapter, 4Kx2K@30Hz 3D Full HD Distributor for PS4 Fire Stick HDTV : Electronics
4-Port HDMI® Distribution Amplifier Splitter - 4K 60Hz | HDMI Selectors, Splitters, & Switches | HDMI | Audio Video