The B-660-MTRX-4x2 is a 4K HDR 4x2 HDMI Matrix Switcher and allows up to four Ultra. High Definition 4K HDR or 1080p HD inputs to be independently routed to More Ports, Less Clutter FosPower HDMI matrix switch has four HDMI input x 1 ‚ User Manual x 1 Note: ‚ HDMI, DVI, Optical Digital (SPDIF/Toslink), This 4x2 HDMI Matrix Switch is with 4 HDMI inputs and 2. HDMI outputs. It is a true matrix and can distribute any one of 4 sources to either of 2 displays, and 1 x 4x2 Matrix Switch. 1 x AC Power Adapter. 1 x IR Remote with battery. 2 x 4K rated HDMI Cables. 1 x User Manual (available as a PDF from Cable Matters). I was looking for a combination HDMI switch and splitter. I selected the the FosPower 4x2 Matrix based on the positive reviews. This matrix is with 4 HDMI inputs and 2 HDMI outputs. It is a true matrix and can distribute any one of 4 sources to either of 2 displays, and can work as a Quality of cables: customers may try another cable which is HDMI AWG28 If a lower version of switcher was used for higher resolution ratio devices,.