Product Name: Szbitc Multiscreen HDMI Video Wall Controller 4 Input and 12 Output Multifunctional Video Processor Pip, Splice, Split, Switch, Roam, Zoom and More Function Model NO.: BV0412 Interface Type: HDMI Control: Wired Trademark: SZBITC Transport Package: Carton Specification: 3U Origin: Shenzhen, China HS Code: 8543709990 Product Description Mulitscreen Video Wall Controller-- BV0412Support 4 HDMI Input and 12 HDMI Output, with PIP, Splice, Split, Switch,Window and Roam, Zoom and more function