Description: This is a display emulator dummy plug that fits discreetly in to the video output socket on your computer. High resolution hardware accelerated remote desktop and GPGPU operations. Let the graphics card work normally during scientific calculations and the heat dissipation is normal. Features: Simulate 4K resolution: Emulates a high resolution display up to 3840*2160. HDMI version supports up to 4K (3840*2160)@60Hz, 1080P@120Hz. It requires HDMI2.0 support. Wider compatibility: Works with Windows, OSX, Linux systems without driver and just about everything else. Ultra-compact: Portable and compact with low profile design, easy to carry. Adopts latest chip: Low power consumption and no heat. No driver needed to support all systems. HDMI stable use in 4K @ 30Hz, 2K @ 60Hz. Plug and play: Support plug and play, hot swap. Specifications: Material: metal Color: gold, silver, silver grey (Optional) Size: Approx. 2.8*2*0.8cm/1.10*0.79*0.31in Package List: 1 * HDMI Dummy Plug 1、Simulate 4K resolution: Emulates a high resolution display up to 3840*2160. HDMI version supports up to 4K (3840*2160)@60Hz, 1080P@120Hz. It requires HDMI2.0 support. 2、Wider compatibility: Works with Windows, OSX, Linux systems without driver and just about everything else. 3、Ultra-compact: Portable and compact with low profile design, easy to carry. 4、Adopts latest chip: Low power consumption and no heat. No driver needed to support all systems. HDMI stable use in 4K @ 30Hz, 2K @ 60Hz. 5、Plug and play: Support plug and play, hot swap.