Tobo 4X1 HDMI Multi-viewer HDMI Quad Screen Real Time Multiviewer with HDMI Seamless Switcher Function Full 1080P&3D Support 5 Modes for PS3/PC/STB/DVD (4X1 HDMI Multi-viewer)(TD-427H-05) : Amazon.in: Electronics
HDMI Multiviewer Quad Screen with real time viewing and seamless switching
Amazon.com: Optimal Shop 4X1 HDMI Multi-viewer HDMI Quad Screen Real Time Multiviewer with HDMI Seamless Switcher Function Full 1080P and 3D : Electronics
4-Port HDMI Quad Multi-Viewer with Seamless Switching (4x1 HDMI Switch, 1080p In, 4K/30Hz Out)