Product Description: 4K 60Hz HDMI Switch 4 In 2 Out with Optical Sound Output and Remote Control 4 In 2 Out: This HDMI switcher features 4 input ports and 2 output ports, allowing you to send any of the 4 inputs to either output 1 or output 2. Enjoy the flexibility of displaying different or identical video content on two screens simultaneously. High Definition: Experience stunning visuals with support for up to 4K resolution at 60Hz (3840 x 2160/60Hz). The switcher is compatible with EDID bypass, full 3D, and HDCP2.2 standards, ensuring high-quality video transmission. It supports a data rate of 3x6Gbps (18Gbps) and a bandwidth of up to 600MHz. Sound Output: Enhance your audio experience with multiple sound output options. The switcher includes 2 3.5mm headphone jack outputs and 2 optical interface outputs, allowing for independent sound extraction and output. Enjoy clear and precise audio with every use. EDID Resolution Scaling: Customize your display settings with EDID downscaling via DIP switches. Each HDMI output port supports independent scaling from 4K resolution (input) to 2K resolution (output), providing optimal compatibility with various display devices. Supported Formats: The video splitter supports a wide range of audio and video formats, including LPCM, DTS, and Dolby-AC3 sound formats. It also supports 8/10/12bit deep color video formats, ensuring vibrant and accurate color reproduction. Easily select your HDMI source using the included remote control for convenient access and switching. Flexible Use: Connect up to four HD sources to two HD display terminals with optical or stereo headphone output. This 4x2 switcher allows you to effortlessly switch or split four HDMI devices into two compatible monitors or projectors, making it ideal for various setups. Applications: The HDMI splitter is perfect for addressing noise, space, and security concerns in various environments. It is suitable for data center control, information distribution, conference room presentations, and educational or corporate training settings.