4K HDMI Multiviewer Switch 4x1, HDMI Quad Seamless Switcher/Screen Divider 4 in 1 Out with IR Remote Control, Support 4K, 1080P, HDCP 1.4 and 5 Display Modes for Security Camera, PS4, Laptop, Monitor

[4K 4x1 Multi Viewer] Supports connecting 4 device sources, such as computer, laptop, DVD player, Xbox, etc., simultaneously into one display, such as TV, monitor, projector, etc. Easily realize all-in-one functions such as work, entertainment, monitoring, and leisure.
[Switch Resolution Between 4K & 1080P] Our 4K HDMI multi viewer can support switching between 4K@30Hz or 1080P @60Hz resolutions, which can keep the resolution of the devices you connect to the same, thus avoiding the situation of different picture clarity when multiple devices are displayed at the same time.
[Quickly Switch 5 Display Modes] In full-screen mode, the remote control or manual button can quickly and seamlessly switch between the four HDMI input sources, while also switching the presentation order.
[Support Series Connection]One display can show multiple devices at the same time. You only need to connect more than two and less than 4 multiviewers to the same multi-viewer to achieve a series connection.