Fjgear HDMI 4K HD 4-in-1 Quad Multi-Viewer

This Fjgear quad multi-viewer system is an HDMI switch with four HDMI inputs and one output. It supports 4K resolution and allows you to view four different HDMI sources on one display simultaneously. This device is perfect for situations where multiple HDMI devices need to be displayed on one screen, such as in a conference room or home theater setup. It also has a built-in scaler that optimizes the resolution for each screen to ensure the best possible picture quality.