This 3×1 HDMI switcher can connect multiple high-definition signal sources to one high-definition signal terminal, and supports fragmentation rate of 3840*2160P 4K*2K. It can easily switch three-way high-definition signal sources to one high-definition display or on the projector. In addition, connecting its port with an HDMI cable can amplify the HDMI signal.It sends a set of HDMI signals to multiple sets of the same HDMI signal synchronously, and has the functions of shock reduction and amplification. The HDMI splitter series can reach a transmission distance of up to 15 meters. When cascading, more powerful output group functions can be achieved. The HDMI splitter series provides an ideal solution for high-definition television industry, field operation engineering, satellite set-top box, DVD, projection, data center monitoring, education industry, corporate training, etc.Easy to operate and quick to install.Multiple sets of HDMI signal switching output; compatible with HDMI2.0.Compatible with HDMI2.0 devices. HDCP 2.2/4K HDR, color format RGB 8:8:8.Operating Temperature Range: -5C to 35COperating Humidity Range: 5% to 90% RH (uncompressed)Video Amplification Circuit Bandwidth: 2.5Gbs/250MHzVideo Signal Input: 0.5-1.0V p-pDisplay Data Channel Signal Input: 5V p-p (TTL)Maximum Single Link Range: 1920*1440, 1080pVideo Format Supports VGA: 640 x 480, 800 x 600, 1024 x 768, 1280 x 1024, 1600 x 1280, 1920 x 1440, 3840 x 2160P, 2K x 4KVideo Format Support DTV/HDTV: 480i/576i/480p/576p/720p/1080i/1080p3840*2160PDisplay Refresh Rate: 4K 60HZCable Length: 50cmColor: BlackWeight: 190gPackage List:1 x 4K HDMI Switcher1 x Remote