HDMI Multiviewer Switch 4x1,Seamless Switcher Quad Multi Viewer 4 in 1 Out Switcher with IR Remote,3.5mm Audio Output Support 1080p 60Hz,Upgrade 10 Viewing Modes for Security Camera, Meeting

HDMI 4x1 Quad MultiviewerThis HDMI switch 4 in 1 out offers three key features: 4-Screen
Multiview: Display four HD video signals on one screen.
Flexible Layouts: Select from various screen segmentation modes.
Seamless Source Control: Smoothly switch between all four HDMI inputs. ^^ Upgrade 10 Viewing ModesThis HDMI multiviewer supports multiple HDMI input sources on a single output screen, with 10 upgraded viewing modes (see Product Figure). Easily switch between different modes by using the IR remote or DIP switch control, and can adjust the aspect ratio of the image from 4:3 to 16:9.
(Note: The IR remote requires AAA batteries, which is not included. ) ^^ 3.5 mm Audio ExtractionThis HDMI switcher 4 in 1 out includes a stereo audio port for synchronized audio output. The gold-plated 3.5 mm interface ensures durability against wear from frequent use and supports various audio formats like DTS-HD, Dolby-rea HD, LPCM 7.1, Dolby-AC3, DSD, etc. ^^ Seamless SwitchingThis HDMI switcher allows for seamless and instant switching between 4 input sources with low latency and no interruptionideal for full-screen mode usage.
(Note: Use the [Audio Switch] button to switch audio synchronization. ) ^^ High Definition ResolutionsThis HDMI hub for multiple inputs can switch between 4K@30Hz or 1080P@60Hz, and is backward compatible with 1080i, 720p and so on. The screen will turn in black case of no signal input.
(Note: Ensure your monitor supports 4K@30Hz; otherwise it will turn into a black screen when you select it. ) ^^ Wide CompatibilityThis multi HDMI adapter can suitable for most devices with standard HDMI interface.
Input: Security Cameras, Computers, Laptops, Blu-Ray Players and more.
Output: HDT
Vs, Projectors, Monitors etc. And suitable for various scenarios such as residential surveillance, hypermarkets, shopping mall, museum, school, hotel and multiplayer video conferences.