Amazon.com: 4K HDMI Splitter 1 in 4 Out, HDMI Splitter 1 Input 4 Output Support 4K 60Hz Full HD 1080P and 3D, Compatible with Xbox PS3/4 Roku Blu-Ray Player : Electronics
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 HDMI Cable (1 Source onto 2 Displays) - Newegg.com
4XEM 4 Port HDMI Splitter Supports3D 4K/2K
XOLORspace 61181 1x8 1 in 8 out 4K 60HZ HDR HDMI Splitter with downsca