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 connect up to four devices and send any input to either of the two outputs. Display different or identical video content on two screens simultaneously, offering flexibility for various viewing needs. High Definition: Enjoy stunning visuals with support for 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, delivering clear and smooth video performance. Sound Output: Enhance your audio experience with multiple sound output options. The switcher includes two 3.5mm headphone jack outputs and two optical interface outputs, allowing for independent sound extraction. Whether using headphones or a sound system, enjoy precise and clear audio. 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), ensuring compatibility with various display devices and optimal viewing experiences. 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 home theaters, gaming setups, or professional presentations. 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. Whether for personal or professional use, this switcher offers a versatile solution for all your multimedia needs.