New 2x2 4K HDMI DVI Video Wall Controller Adapter LCD TV Wall Processor 4-HDMI+Audio L/R Output Connector For HDTV. 2x2 4K Video Wall Controlle support 1-way HDMI or DVI input and 4 HDMI Output,the main function is to divide a complete HDMI,DVI HD image signal into 4 blocks and assign to 4 video display unit(such as Rear projection unit,LCD TV,etc),Complete with 4 HDMI hign-definition video display units to form a large dynamic image screen. It support 1 - way HDMI or DVI input and 4 HDMI output, the main function is to devide a complete HDMI, DVI HD image signal into 4 blocks and assign to 4 video display unit (such a Rear projection unit LCD TV, etc.) Complete with 4 HDMI high - definition video display units to form alarge dynamic image screen. Features: Supports 1 DVI or HDMI input, Input support for HDMI1.4, HDCP1.4, Support 4 HDMI outputs, 3.5 mm audio output, Input resolution : 1920x1080 P 25/30/50/60 Hz, 3840x2160 P 24/30 Hz, Output resolution : 1920x1080 P 60 Hz, Input Format: RGB / YUV 24bit; output format: RGB444 24bit. Support RS232 control. Easy to operate, plug and play. DC 12V / 2A power adapter. Package Content: 1 PC. 2 x 2 HDMI video wall controller, 1 PC. 12 V power supply (EU, US, UK, AU available), 1 PC. IR remote control (battery not included)