4K HDR HDMI-compatible dummy plug Can enable the PC to enable the GPU to create a virtual display to perform tasks,Simulate high resolution for remote control,Up to 4K@60HZ, compatible with 1080P-60HZ/120HZ, etc. Advantage: Makes computer run "headless",low cost to replace expensive real display, energy saving,environmental.protection. is server and colocation farms, SOHO and home servers and remote-deployed headless PCs best solutio. Easy to use: Plug & Play-No drivers,no software, no powered,Support hot swap. Low power consumption. Guaranteed stability for cryptocurrency mining, video rendering, and simulation mirroring. Driver-free, plug and play. Solve the problem that the host has no display and cannot run normally. Solve the problem of remote control of the host, black screen, stuck screen and low resolution. Solve the problem that the host stops for no reason and the graphics card does not work when running. Solve the problem that the game studio has no display and hangs up. Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:Deep Gray Material:Aluminum Alloy Package Contents: 1 * HDMI-compatible Dummy Plug