Clare Controls HDMI 4x1 Switch for Remote Switching
HDMI 4x1 Multi-viewer with seamless switcher - Audio Video Switch and Splitter - Audio Video
ezcap264 HDMI 4 x 1 Quad Multi-Viewer, 4 Channels -Alibaba.com
microware HDMI 4x1 Quad Multi-viewer 4 in1 Out HDMI Quad Screen Switcher/Multiviewer with IR Remote Control Media Streaming Device - microware : Flipkart.com