C2G DisplayPort to x2 DisplayPort 4K Monitor Splitter | Dell USA
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 HDMI Cable (1
Comsol 2 Port 4K HDMI Splitter | Officeworks
Cable Matters VGA Splitter Cable 0.3m (VGA Y Cable) for Screen Duplication, VGA Splitter for Two Monitors : Amazon.co.uk: Computers & Accessories