Item Type: Video Wall Controller Material: Metal Model: BT44 Color: Black Function: Divide Full HD Image Signal Into 4 Blocks and Assign to 4 Video Display Units Scope of Application: TV, etc Supports HD Multimedia Interface Input The Input Supports HD Multimedia Interface 1.3 and Supports 4 Channel HD Multimedia Interface Output Input Resolution: 1920 x 1080P 24/30/50/60HZ or Lower Output Resolution: 1920x1080p 60HZ Support Multiple Splicing Remote Control Battery: 2 x AAA Dry Battery (Not Included) Package List 1 x Video Wall Controller 1 x Remote Control 1 x Power Adapter 1 x Description 1Superior Performance: If using HDTV as the screen, video wall controller allows you to rotate the screen 180. You can install the TV in the direction with the thinnest edges. The input device supports a maximum of 4K and the output device supports a maximum of 1080P. 2HD Multimedia Interface input and output support up to 1920x1080P at 60Hz display. TV video wall controller compatible computers, laptops, set top boxes, DVD players, are the perfect signal source. 3Modes: The 2X2 video wall controller allows you to create eye catching large video walls and digital signage displays with LCD splicing screens. Up to 8 display modes for you to choose from. It can be rotated in any mode, easier than before. Choose a professional video wall over a TV. 4Independent Audio Settings: 2x2 video wall controller has an independent audio interface to connect the speaker. As long as the input device has audio, the monitor will have audio from this HD Multimedia Interface video wall controller 2X2. 5Easy Installation Operation: 4K video wall processor is vey convenient. Plug and play, no driver. Remote control is provided for your convenience, or you can directly press the button on the controller.