1. User-Friendly Operation: Intuitive controls and straightforward setup accessible for applications. 2. This LED TV Wall Controller support IR remote control, each function has very clear button, plug and play, no need software. 3. Both the input and output support up to 1920x1080P 4. TV wall processor can distribute one input signal device to 4 outputs display screens simultaneously, which via LCD splicing screens can form a complete dynamic large video wall screen and digital signage. Product name:HDMI4x1 four-screen splitter Input resolution:1080P,720P,1080i. 1024x768,1360x768, etc. Output resolution:1920x1080P@60Hz. Switch:key switch/remote control switch +12V Output audio format:PCM2 Power input:DC12V/2A Different batches of printed words may have differences that do not affect usage. Plug Type:US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Voltage:AC110V Colour:Black Material:Aluminum Alloy Size:121x119x19mm Package Contents: 1 * image splitter 1 * remote control (excluding 2 x AAA Batteries) 1 * power adapter (US standard plug) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.