1、16 Channels: Distribute 1 high definition multimedia interface input device (computer, laptop, DVD player, console, etc.) across 4 screens simultaneously. Plug and play, no drivers required. Supports edge masking. 2、13 Display Modes: 1x2, 1x3, 1x4, 2x1, 2x2, 2x3, 2x4, 3x1, 3x2, 3x3, 4x1, 4x2, providing additional diversity for display options. Multiple Irregular modes with different rotation angles, positions, and arrays offer flexibility in displaying content in various shapes (for Win 10 64 bit only). Cascade mode 2x4, 2x8, and additional units. 3、Signal Resolution: Supports input signals from 1 HD multimedia interface or 2 USB or 1 wireless fidelity or 1 storage card input. The HD multimedia interface 1.4 port supports a maximum resolution and refresh rate of 3840x2160 30Hz for HD multimedia interface signal input, compatible with 3840x2160 30Hz HD multimedia interface signal input while also supporting 2 USB or 1 storage card signal input with a maximum resolution of 3840x2160 30Hz. 4、Output Resolution: Supports HD multimedia interface 1.4 signal output with a resolution of 1920x1080 60Hz for each display, the 2x3 mode represents 2 horizontal screens by 3 vertical screens, achieving an overall resolution of 3840x1080 30Hz. Pure hardware architecture, no CPU, no memory, ensuring system stability, no crashes, no system failures, it can operate 24 hours a day or 365 days a year. 5、180 Degree Rotation and Edge Masking: Each display features 180 degree rotation function that can flip the images of HD multimedia interface output 1 and output 2 by 180 degrees, allowing adjustment of the screen to the thinnest edge direction, reducing thick middle borders. The edge masking feature corrects and aligns borders and image edges, making multi screen viewing more comfortable. 180 degree rotation only works in 2x2 mode. Item Type: Video Wall Controller Material: Aluminum Alloy Remote Control Battery: 2 x AAA (Not Included) Input Resolution: 1920x1080p 25hz 30hz 50hz 60hz, 3840x2160 25hz 30hz Output Resolution: up to 4 Channels of 1080p 60hz Supported Video Formats: YUV22 16bit, RGB444 24bit Supported Sound Format: PCM Maximum Bandwidth: TMDS Clock Maximum Bandwidth of 340MHZ Maximum Transmission Rate: 3.4x3Gbps Input Output Cable Length: ≤10m AWG26 High Definition Multimedia Interface Standard Cable 1 x Video Wall Controller 1 x Remote Controller 1 x Adapter 1 x User Manual