<p>What is this thing?<br> Headless Ghost is a display emulator (dummy plug) that fits discreetly in to the video output socket on your computer.Once the Headless Ghost is attached, your operating system detects a connected display and enables the GPU. The GPU hardware is often disabled until a display is attached resulting in poor performance and a limited working resolution for remote users.<br> With the GPU enabled, it is possible to perform for various tasks including high resolution hardware accelerated remote desktop and GPGPU operations like crypto currency mining.<br> Frequently Asked Questions:<br> What resolutions/refresh rates are encoded in the Headless Ghost/NewerTech Headless - does it do 4K/2K/1080p etc?<br> By default the module includes support for:<br> 3840x2160 30/Hz<br> 2560x1600 50Hz/60Hz<br> 2560x1440 50Hz/60Hz<br> 2560x1080 50Hz/60Hz<br> 2048x1536 50Hz/60Hz<br> 1920x1440 50Hz/60Hz<br> 1920x1200 50Hz/60Hz<br> 1920x108050Hz/60Hz<br> 1440x900 50Hz/60Hz<br> 800x600 50Hz/60Hz<br> 640x480 50Hz/60Hz<br> Product Dimension : 1.1*0.79*0.32  in<br> box Dimension : 5.12*3.54*0.39  in<br> net weight: 1.06 OU<br> gross weight :1.06 OU<br> Packing :3 dispaly emulator<br> <br> 　</p>