DooBuy VGA Switch 4 Port SVGA Video Switcher 4*1 HD Signal Amplifier Booster Splitter 100 W AV Power Amplifier  (Black)

The 4 Port VGA Video Splitters - 350 MHz, splits a VGA video source signal to 4 monitors, it's perfect for digital signage applications in schools, retail displays, trade show presentations, and more. Important note These VGA Splitters can only duplicate/mirror 4 same images from a computer to four monitors. It can't extend 4 different screens. (But if you use a laptop, you will have one external screen (laptop screen) for extended. Pls, click WIN+P to set extended mode. At that time you can use your laptop for working, meanwhile showing 4 same screens.) Need to set the same screen resolution, Can not support the different resolutions on different screen Technical Specifications Input: 1 port 15 Pin VGA Female Output: 4 port 15 Pin VGA Female. Long distance transferred up to 45m (147ft) Max. Resolution: 1920 x 1440 Bandwidth: 350MHz Distance: up to 147ft/45m (max input distance 70ft, max output distance 70ft by using 24 AWG VGA cable) Plug and Play, No drivers required. Package includes 1 x VGA splitter 4 port 1 x AC adapter 1 x manual.