4x1 HDMI Switch with Audio Extractor, 4 in 1 Out 4K HDMI Switcher Selector Box, Separate Optical Toslink + Coaxial + 3.5mm AUX Audio Output, Built-in EDID Management, IR Remote Control, Supports 4K UH

This 4-port 4 in 1 out HDMI switch integrates video switching and multi-format audio extraction into one compact unit. It accepts up to four HDMI input devices and transmits lossless 4K, 3D or 1080P video signals to one HDMI display, while separately extracting audio to three independent audio interfaces: optical Toslink SPDIF for digital soundbars, coaxial port for professional amplifiers, and 3.5 mm AUX jack for headsets or small speakers. Built with adjustable EDID switch, it effectively fixes common compatibility problems including resolution mismatch, no sound output and screen flickering, ensuring stable signal transmission with all TVs, monitors and projectors. It comes with an infrared remote control for convenient sofa operation, plus a physical button on the device for quick manual switching. Compatible with mainstream media equipment such as game consoles, Blu-ray/DVD players, streaming boxes, PCs and set-top boxes. It supports mainstream audio decoding including 2CH stereo and 5.1 surround sound, delivering synchronized clear picture and immersive sound effect. Plug and play without extra driver installation, equipped with external power supply to guarantee long-time stable running, ideal for multi-device home theater, gaming station and office media display setup.