The HDMI matrix 4x4 can connect 4 HD signal sources to 4 HD display terminals with optical fiber and stereo headphone output at the same tirme via HDMI out 1 port. The matrix allows four HDMI devices to be switched or split eaasily to four HDMI compatible monitors or projectors. This HDMI matrix support lossless transmitting and are widelyused in space and
security concerns, data center control, information distribution, conference room presentation, school and corporate training environments.