The HDMI matrix 2x4 can connect 2 HD signal sources to 4 HD display terminals with optical fiber or stereo headphone output. The matrix allows two HDMI devices to be switched or split easily to four HDMI compatible monitors or projectors. And any output ports can realize independent audio output by optical fiber or stereo head phone.（The audio can only be separated from the input of HDMI OUT1）Our devices offer solutions for noise, space and security concerns, data center control, information distribution, conference room presentation, school and corporate training environments
