Features: This Dummy plugs with EDID emulators effortlessly simulates 4K@60Hz virtual display, enabling multiple screen expansion for gaming rigs or design workstations through hdtv/Type C/DP interfaces without driver installation. from aluminum alloy, the headlessly adapter features programmable EDID chip to customizes resolution (up to 1920x1080@60Hz) and ensures stable hot plugging for multiple monitor virtualization. for gamers running multiple instances, IT professional managing servers clusters, and graphics designers requiring extended virtual workspaces with GPUs. Perfect for remote operations, preventing screen during GPU intensive tasks like mining or automateds game farming on headlessly PC. The energy efficient reduces GPU load by 30% while maintaining color output, for systems and miniITX hosts. Specifications: Materials: Aluminum alloy Size: 42mm/1.65inch Color: Black/Gray(optional) Package Includes: 1PC Type C Dummy plugs note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!