Features: Support hdtv video source equipment of 4K@60Hz, which can not only collect the video output of traditional equipment for PC, DSLR, but also collection many video output industrial control equipment. Provide video data up to 1080p@60Hz to realize sound and video processing, sound and video streaming and remote control. 215PIN can provide up to 1080p@50Hz video acquisition, and 222PIN can provide up to 1080p@60Hz video acquisition data. Ensuring the stability and reliability in long use and is suitable for applications in various environment Perfect for real time video processing, remote device control, and live streaming in home studios, prototyping environment. Specifications: Component: Metal+Plastic Size: Approx.56x56mm/2.2x2.2inch Package Includes: 1 Set Expansion Board note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.