The HDMl matrix 4x4 can connect 4 HD signal sources to 4 HD display terminals. The matrix allows four HDMl devices to be switched or split easily to four HDMl compatible monitors or projectors. This 4x4 HDMI Matrix Switch can be controlled by a IR remote control. When Switch by a local button or remote control, Please Wait 3-5S to show on display. | Support highest resolution up to 3840x2160@30Hz. It supports HDMI 1.4, HDCP1.4, 3D. Support 10.2 Gbps data rate and tmds clock up to 400Mhz. Support deep color 8/10 bit. | No Need EDID Management: This HDMI Matrix Switch 4x4 no need EDID Management. When you connect 4 display or monitor. This HDMI Matrix Switch will recognize the lowest resolution of the four monitor. And then all HDMI input device will auto set at this lowest resolution. So Please make sure that your the resolution of your HDMI input device to this HDMI Matrix is auto. | Compatibility: Compatible with most device and display. Input support: Computer, PS3, PS4 pro, Xbox, Xbox one, Nintendo Switch, HD player, Fire TV, Apple TV etc. Output support: Projector, HDTV etc. | Package Includes: 1x HDMI Matrix 4x4, 1x IR Remote Control, 1x Power adapter, 1x User Manual. We ensures a long-time satisfaction of your purchase: Friendly and easy-to-reach customer service to solve your problems timely. If you have any problems, Please contact us we will slove immediately.