1、4 in 1 Multifunctional: This 4 in 1 output HD Multimedia Interface quad multi viewer switch allows up to 4 HD Multimedia Interface input sources to be displayed on a single output screen. 2、Five Modes: This HD Multimedia Interface quad multi viewer switcher offers multiple ways to view source devices, and it can display 1, 2, or 4 input source devices at the same time. 3、Format Support: HD Multimedia Interface quad multi viewer splitter's SPDIF coaxial sound output format supports for Dolby digital (AC3), DTS supports 5.1 channels. 4、Software Upgrade: HD Multimedia Interface quad multi viewer splitter is controlled by RS 232 communication, the machine can be upgraded by software, and the equipment can be operated and controlled by the computer. 5、High Definition: HD Multimedia Interface multiviewer switch resolution up to 1080P 60HZ, HD Multimedia Interface output resolution support 720P 1080P. 6、Compatible: Screen splitter compatible with most standard HD Multimedia Interface devices such as input: security camera, PC, for PS4, for Xbox, for Chromecast, computer, etc. Output: HDTV, projector, monitor, etc. Item Type: HD Multimedia Interface Quad Multi Viewer Switch Material: Metal Output Interface: HD Multimedia Interface x 1, Coaxial x 1, Rs232 x 1 HD Multimedia Interface Maximum Transmission Bandwidth: 225MHz HD Multimedia Interface Maximum Transmission Rate: 6.75Gbps Remote Control Battery: CR2025 Coin Cell Battery (Shipped Without Battery) 1 x HD Multimedia Interface Quad Multi Viewer Switch 1 x Remote Control 1 x Drive CD 1 x Power Adapter 1 x Instruction Manual