Features: Experience seamless8K switching with our HDMI2.1 4x1 Switcher Audio Extractor. Enjoy clear visualsand immersiveaudio, perfect for home theater enthusiasts and gamers. Our HDMcompatible compatible converter splitter adapter supports 4K@120Hz andCEC, delivering stunning picture quality and smooth signal transmission. It also features optical and RCAoutputs for audio connections. Designed for techsavvy individuals and audio visual enthusiasts, this HDMIcompatible switcher is a must have for those seeking the entertainment experience. Transform your living room into a cinematicparadise or create an immersive gamingsetup with our HDMIcompatible switcher. Easily connect multiple devices to your TV or projector and enjoy the best audio visual performances. Elevates your audio visual setupwith our HDMI2.1 8K switcher. Immerse yourself in visualsand breathtaking sound, whether you're watching movies, playing games, or enjoy your favorite shows. Specifications: Supports 4-way HDMI2.1 8K input ports Supports 1 HDMI2.1 8K output port Supports 1 fiber digital audiooutput port Supports 1x HDMIcompatible audiooutput, Supports 1 channel RCA audiooutput port (supports 4K/120Hz, 8K/60fps resolution input 4k/30fps3D) Supports HDCP2.3, HDR10 CEC, AC3, DTS, Dolby, PCM, and other digital audioformats. Audiooutput supports three modes (2CH/5.1/PASS) Lossless signal Materia: Aluminum Alloy 20.5x2.6x7.4cm/8.07x1.02x2.91in Power Adapter：UK/ EU/ AU/ US Optional Package Includes: 1 Set HDMI2.1 8K 4x1 Switcher Audio Extractor note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.