Features: Suitable for all of products and equipment with displayport. In order to prevent the need to test the equipment because of the displayport head wear scratches damage and other use, to ensure that the products not destroyed. Mainly used in factory equipment factory equipment testing, port protecting without scratches; belongs to the large-scale equipment manufacturers, for the use of consumables, as well as the user to use the port protections of the equipment. Suitable for testing equipment: computers, DVDs, set-top box, game consoles and other products and televisions, LCD monitors, projectors, desktop / laptop computers. Support Display Port++, support 8K60HZ/4K144HZ/2K165Hz, rate up to 32.4Gbps, 3D visual effects. Specifications: Item: 1.4Version Displayport Device Test Head Supporting 8K60Hz 4K144HZ/2K165Hz, 32.4Gbps Size：about 50x21.6mm /1.97x0.85in Component：Plastic Package Includes: 1PC Displayport Device Test Head note: There might be a bit color distortions due to different computer resolution There might be size errors due to different computer resolution