MT-VIKI 4 Port HDMI Video Splicer 3840*2160 30hz 2*2 Wall Controller 5 Modes
Output resolution: 3840 2160. A simple four-screen splicing processor that enables four-screen splicing or single-screen display with one button. Output refresh frequency:30Hz. MT-VIKI 4 Port HDMI Video Splicer,MT-HD0104.