🌈【Eye-catching video walls 】HDMI video processor allows you to create a gorgeous large-scale video walls and digital signage displays via LCD splicing screens.HDMI signal interface with audio decoding, audio and video perfect synchronization, so stunning! | 🌈【1 Input and 4 output】Display input 4K@30Hz ,output 1920x1080P@60Hz. Be ompatibled with laptop,computer, set-top box, DVD player etc. Supports one 4K@30Hz signal input and four 1080P@60Hz signal outputs, with a total output resolution of 4K. | 🌈【Plug and play,180° Rotation】No need any app,quick and easy set up.Support 180°screen rotation function,the output device requires no more than 1080p @ 60 Hz. | 🌈【8 Display Modes】Support 2x2, 1x1, 1x2, 1x3, 1x4, 2x1, 3x1, 4x1 modes for your choice. Can control it fastly via remote control or push button directly. Ideal for television broadcasting,video conferencing, security monitoring and other indoor and outdoor large screen splicing display. | 🌈【Specification】 ◆HDMI input: 3840x2160P 24/30/50/60Hz and below input. Support input HDMI 1.4, HDCP 1.4; ◆HDMI outputs: 1920 x 1080P@60Hz HD resolution output; | 🌈【3.5mm audio port】Has a separate 3.5mm stereo audio port that can be connected to the external speaker, sound bar, amplifier, etc. To ensure work well, please set the resolution of all screens to 1080p. | 🌈【3-years warranty】Customer satisfaction is our top concern.If any questions about our product, please feel free to contact us, we will offer you full refund or send you new item, thanks for your trust!