??HDMI 4×1 Multi-Viewer: This is a 4 HDMI port input and 1 HDMI port output Multi-Viewer switcher. It can simultaneously output 4 HDMI input devices to 1 HDMI output device. Simultaneously display 4 pictures on the same screen, and has multiple display modes. ??2 Switching Methods: This HDMI 4×1 Multi-Viewer has an IR remote control and a manual switch, you can use the remote control to switch HDMI channels from a sofa or bed 15 feet away, or you can manually switch your favorite programs. ??6 Display Modes: This HDMI 4×1 Multi-Viewer provides multiple display modes for viewing source devices, so you can display 1 device, 2 devices, or all 4 devices at the same time. ??Widely Compatible: This HDMI switcher can work perfectly with most home devices, including XboxOne, PS4, laptops, Blu-ray and DVD players, HDTV, projectors etc. ??High-Quality Materials: The metal casing helps to quickly absorb and dissipate heat, so that the device can keep working normally. Panel LED lights clearly show the use status of the switcher.