Holiday Shipping Details & Extended Holiday Returns 
- [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)
- [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.
- [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.
The HDMI Matrix Switch 4x2 can connect 4 HD signal sources to 2 HD display terminals with optical fiber or stereo headphone output. It allows four HDMI devices to be switched or split easily to two HDMI compatible monitors or projectors. And any output port can realize independent audio output by optical fiber or stereo headphone.
Feature:
HDMI version: HDMI 2.0b
HDMI resolution: up to 4K@60Hz, 2K 144HZ
Support video format: 8/10/12 bit dark
Support audio format: LPCM / DTS5.1 / Dobly7.1
Manual switch: Press the switch button on the box and select the exact input you want.
IR Remote Switch: Aim your remote switch at the IR receiver box and easily select the HDMI input that you want for your HDTV.
Supports 3D effects, 4K@60Hz HD resolution, and 2K@144Hz refresh rate, which makes the picture more coherent, smooth and natural, reduces picture delay problems, and brings the best viewing experience.
It is a matrix and also a splitter. You can connect multiple input devices and multiple output devices to use as a 4x2 matrix. It is also possible to connect one input device and two output devices to use as a splitter.
Friendly design, you don't need read user manual, just see the product's backside to set the EDID according to your demand.
