Feature:1. HD Multimedia Interface Input and Output: It supports one HD Multimedia Interface input and 9 HD Multimedia Interface outputs, so that 9 HD video display units can be spliced into a large screen.2. Multiple Modes: 4K HD Multimedia Interface splitter supports 1x1, 1x2, 2x1, 1x3, 3x1, 2x2, 1x4, 4x1, 2x3, 3x2, 2x4, 4x2, 3x3, 3x4, 4x3, 4x4 screen splicing.3. HD Resolution: The 4K HD Multimedia Interface splitter has a maximum resolution of 3840x2160P30Hz and HD image quality.4. Cascade of 2 Machines: 3x3 Multi Video Screen Processor Splicer can cascade 2 machines to expand the scale of splicing.5. Remote Control Operation: The 3x3 multi video screen processor splicer is operated by remote control, and the mode switching operation is simple.Specification:Item Type: 4K HD Multimedia Interface SplitterMaterial: Iron ShellInput: 1 x HD Multimedia InterfaceOutput: 9 HD Multimedia InterfaceMaximum Resolution: 3840x2160P30HzRemote Control Battery: 2 x AAA Batteries (Not Included)Voltage: 100-240V.Package List:1 x Splicer1 x Instructions 1 x Remote Control 1 x Power Adapter