Feature: 1. Versatile Viewing Modes: The multiviewer switch offers the flexibility to display multiple HD multimedia interface input sources on a single output screen. With 6 diverse viewing modes, including single screen, quad view, six screen, eight screen, one large and five small screens, and two large and four small screens, you can easily adapt to your presentation needs using either a remote or manual control. 2. Seamless 4 Port Switching: This multiviewer switch features a seamless 4 port switching functionality that allows smoother and instantaneous transitions between four HD multimedia interface input sources. This feature eliminates any waiting time during transitions, especially beneficial in full screen mode usage, ensuring a fluid and efficient viewing experience. 3. High Resolution Compatibility: Supporting input resolutions up to 4K and output resolutions of up to 4K at 30Hz, the multi switcher guarantees excellent image quality. It includes upscaler and downscaler functions for 1080p and 720p resolutions, ensuring compatibility with HD multimedia interface 1.4, HDCP 1.4, and DVI 1.0, making it versatile for various devices. 4. Flexible Control: With flexible control options via keys and infrared remote, this multiviewer switcher offers ease of use and adaptability. Encased in a heavy duty aluminum housing, it ensures practical and stable performance, making it easy to install for large projects, conference halls, and other venues. 5. Broad Device Compatibility: The HD multimedia interface switcher is compatible with a wide range of devices including security cameras, PCs, gaming consoles, computers, HDTVs, projectors, and displays. This broad compatibility makes it a versatile solution for various applications, enhancing its utility across different setups. Specification: Item Type: Multiviewer Switcher Material: Metal Iron Product Size: Approx. 253x99x32mm/10.0x3.9x1.3in Color: Black Remote Control Battery Type: Requires 2 AAA Batteries (Not Included) HD Multimedia Interface Inputs: 8 HD Multimedia Interface Output: 1 Resolution: Up to 4K 30Hz. Compatible with 2160P, 1080P, 720P, 1080i, 1024x768, 1360x768, etc. Sound Output Format: PCM2 Support Split Modes: Single Screen Mode, 4 Screen Mode, 6 Screen Mode, 8 Screen Mode, 1 Big 5 Small Mode, 2 Big 4 Small Modes. Package List: 1 x Multiviewer Switch 1 x Remote Control 1 x Adapter 1 x User Manual