★[Upgrade 4 IN 2 OUT matrix]-This 4K HDMI matrix can connect up to 4 HD signal sources to 2 HDMI Display terminals via optical fiber or stereo headphone output, it allows easy switching or splitting of four HDMI devices into two HD displays. The power supply port is designed to be on the same side as all HDMI ports for easy connection. Solutions suitable for home theater, office, school, meeting room, shopping center, hotel or museum. | ★ [High resolution]-Support multiple video resolutions, including 4K@60Hz, which can make the picture more coherent, smooth and natural, reducing the problem of picture delay (Doesn't support ultra-wide 4K). It is not recommended to use 3440x1440 resolution, which may cause compatibility issues. Support HDML2 . 0b, HDCP2 . 2, HDR 10, RGB : 8 : 8 : 8, 3D, etc . Support DVI display, 18.5 Gbps data rate transmission, LPCM/DTS 5.1 channel/Dobly Atmos 7.1(Note:Dobly Atmos 7.1 only supported by OUT A) | ★ [Scaler EDID and audio segmentation]- Support for automatically reducing 4K resolution to 1080P(other resolution downgrades are not supported). 4K video source devices can simultaneously display 4K content to 4K TV and 1080p content to 1080p TV through Scaler EDID. (Note: At this time, please set EDID to "0000") Any input high-definition signal source can be extracted separately or at the same time through SPDIF or 3.5mm headphone audio output port. | ★[Plug and Play]- This 4x2 HDMI matrix is easy to set up and operate, it has built-in automatic equalization and amplification functions to ensure the best transmission without losing video/audio quality. Compatible with computer, Blu-ray player, DVD player, Roku streaming media player, TV Box, Play Station 3/4, Xbox One/360 or other HDMI compatible devices. The convenient and intuitive remote control can switch input or output at will. | ★ [Warm Remind]- Suitable for various HDMI source devices like Blu-ray/DVD/HD player, cable/satellite box, Amazon Fire TV, Apple TV, PS3/4, PS5, Xbox, PC/laptop, HD camera, HD DVR etc. What you get: 1x 4K HDMI Matrix, 1x 5V Power Adaptor, 1xRemote Control and User Manual. If you have any questions or concerns, please feel free to contact us directly by click "supplier name" after "Sold by" then clicking "Ask question", we would respond within 24 hours.