4k Hdmi Converter Up/down Scaler 720p 1080p For Video Wall Combine With 1 Splitter And 4 Converters Support Five Splicing Modes - Audio & Video Cables - AliExpress
DIGITUS by ASSMANN Shop | HDMI® Splitter, 1x2, 4K / 60 Hz mit Downscaler
4K HDMI Splitter / Downscaler with 4 Outputs / The PureTools Series - High Quality AV Products for Commercial Applications / 1x4 4K 18Gbps HDMI Splitter with Scaler | PureLink | English