Aten VanCryst VS82H 2-Port True 4K HDMI Splitter - 4096 x 2160 - 11.81" Maximum Operating Distance
ATEN VS94A 4-Port VGA Splitter (350MHz) – Apex Digital
Amazon.com: Aten Technologies - VS182B - Aten 2-Port True 4K HDMI Splitter - 4096 x 2160-49.21 ft Maximum Operating Distance - HDMI in - HDMI Out - Metal : Electronics