Product Description: HD Multiviewer Switch 1 In 4 Out - Seamless 4K 60Hz Quad Multi Viewer Wide Compatibility: This versatile multiviewer switch is designed to work seamlessly with a broad range of devices. Whether you're connecting security cameras, PCs, media players, computers, HDTVs, or projectors, this switch ensures smooth integration and operation across all your equipment. 1 In 4 Out: The switch efficiently splits one high-definition multimedia signal or DP input signal into four identical high-definition multimedia output signals. Please note that it does not support extended display. For optimal performance, it is recommended to use an HDMI cable no longer than 30 feet. Seamless Switching: Experience instant switching between four HDMI input sources with the switch's 4-port seamless switching feature. This functionality eliminates waiting times during the switching process, making it particularly beneficial when using the unit in full-screen mode. Supported Resolution: Enjoy stunning visuals with support for resolutions up to 4K 60Hz. The switch also supports 1080p, 720p, and VGA to WUXGA resolutions, along with YUV444, YUV422, YUV420, and RGB444 video formats. Additionally, it supports LPCM sound, ensuring high-quality audio output. Plug and Play: Designed for ease of use, this multiviewer switch supports the RS232 protocol and features a power failure memory function. It also supports 2x2 splicing and is easy to operate with its plug-and-play capability. For advanced setups, it supports cascading to achieve high-resolution splicing, such as 4x4 splicing, enabling an impressive 7682x4320 8K display through four splicers.