Product Description: HDCMXB42AC HD Multimedia Interface Sound Extractor 18Gbps 4K at 60Hz Sound Splitter for HDCP 2.2 and HDCP 1.4 High Quality Material: Constructed from premium iron, this sound extractor is designed for durability and stability. It features a robust build that ensures long-lasting performance and supports a 4K to 1080P resolution reduction function for both OUT A and OUT B, offering versatile video output options. High Resolution: Enjoy exceptional video clarity with support for resolutions up to 4K2K at 60Hz YCbCr 4:4:4. The sound extractor handles 18Gbps uncompressed video bandwidth, ensuring smooth and high-quality video playback for all your media needs. Multifunctional: This versatile sound splitter can extract audio from either OUT A or OUT B source devices, delivering it to both optical and analog L/R outputs. It supports advanced video technologies such as Dolby Vision, HDR 10+, and HLG, enhancing your viewing experience with vibrant colors and deeper contrasts. Additionally, the device supports the ARC function, allowing audio to be sent back to your sound system through a single HDMI connection. Smart: Benefit from intelligent EDID management with options for AUTO, COPY, and STD settings, ensuring optimal compatibility with your devices. The sound splitter can be easily controlled via front panel buttons or an IR remote control, providing convenient operation and customization. Compatible: With support for 4 HD multimedia interface inputs and 2 outputs, this sound extractor is highly compatible with a range of devices. It works seamlessly with HD multimedia interface 2.0, HDCP 2.2/1.4, and DVI 1.0, making it an ideal choice for modern home entertainment systems. Enhance your audio-visual setup with the HDCMXB42AC HD Multimedia Interface Sound Extractor. Its combination of high-quality materials, advanced features, and broad compatibility ensures an exceptional entertainment experience, whether you're watching movies, playing games, or streaming content.