Feature 1 [4 Channel] Video wall controller can assign an HD Multimedia Interface or DVI device to 4 screens simultaneously, compatible with computers, laptops, set top boxes, DVD players, for PS3, for PS4 consoles, etc. Supports 180 degree image rotation and edge masking. 2 [8 Display Modes] 2x2, 1x2, 1x3, 1x4, 2x1, 3x1, 4x1 provide additional versatility in display options. Cascade modes 2x4, 2x8 with additional units. Transmits HD Multimedia Interface signals up to 100ft without loss of image quality. 3 [Ultra HD] DVI wall video controller supports 4K at 25Hz, 30Hz, 1080p at 25Hz, 30Hz, 50Hz, 60Hz, 1080i at 50Hz, 60Hz (for live TV and other broadcast satellites) input video resolution, 1080p at 60Hz (in each display) output resolution. 4 [For RS232 And IR Remote Control] Splicing video controller is used to split a complete HD picture signal into 4 pieces with for RS232 and IR remote control, providing a more convenient control for home entertainment or professional center control. 5 [Plug And Play] Splicing video processor supports HD Multimedia Interface input and 4 HD Multimedia Interface outputs, supporting 1920 x 1080P 24, 30, 50, 60Hz and below input and 1920 x 1080P at 60Hz HD resolution output. Plug and play, no driver required.Item Type: Wall Video ControllerProduct Material: Aluminum AlloyProduct Size: Approx. 121 x 119 x 19mm / 4.8 x 4.7 x 0.7inPlug Voltage: 100-240VRemote Control Battery: 2 x AAA (Not Included)HD Multimedia Interface Resolution: Maximum 1920 x 1080 at 60HzInput: HD Multimedia Interface, DVIOutput: 4 x HD Multimedia InterfaceOutput Support: RGB 4:4:4 Package List1 x Wall Video Controller1 x Remote Control (Battery Not Included)1 x Adapter1 x ManualNoteManual measurement, please allow some errors.