1、[1 Input 4 Outputs] This 2X2 splicer supports 1 input and 4 outputs. The main function is to divide a complete HD Multimedia Interface image signal into 4 blocks and assign them to 4 video display units (such as rear projection unit, LCD TV, etc.). 2、[HD Output] Support HD Multimedia Interface3 input and 4 HD Multimedia Interface outputs. Support 24/30/50/60Hz and below input. Support 1920x1080P 60Hz HD resolution output. 3、[Improve Signal] The wall processor uses 12V power supply and has overcurrent protection. In addition, the gold plated interface can effectively reduce data transmission loss and improve signal transmission efficiency. 4、[Plug and Play] The video image processor controller is easy to use. After plugging in, it will work normally. There are no complicated steps, and it is very convenient to use and operate. 5、[Metal Material] The 2X2 HD Multimedia Interface screen splicer is made of high quality, wear resistant and durable metal materials. Good heat dissipation effect and long service life. 1 x 2x2 HD Multimedia Interface Splitter1 x Remote Control1 x Power Adapter1 x Manual  Item Type: 2x2 HD Multimedia Interface SplitterMaterial: MetalModel: NK-BT14Colour: BlackFunction: HD Multimedia Interface video image processingInput Support Resolution: 480i/480p/576p/720p/1080p/4k30p/4k60pOutput Support Resolution: 1920x108PInput Voltage: DC 12VRemote Control Built in Battery: AAA dry battery (not included)Scope of Application: Widely Compatible