The 4K 60Hz HDMI Matrix Switch 2x2 can connect 2 HD signal sources to 2 HD display terminals with optical fiber and stereo headphone output at the same time via HDMI out 1 port. It supports lossless transmitting and is widely used in space and security concerns, data center control, information distribution, conference room presentation, school and corporate training environments. Features include support for 3D video format, 3.5mm earphone jack and optical output, 2 HDMI inputs switch and split to 2 HDMI displays, and support for LPCM/Dolby/DTS 5.1 channel. Specifications include HDMI resolution up to 3840*2160/60Hz, support for 8/10/12 bit deep color, and max bandwidth of 600MHz.