This is a micro HDMI(Type D) to HDMI(Type A) Adapter. It provides a more convenient way to use micro HDMI equipment like BeagleBone Black board. This product is fully compatible with Raspberry Pi 4 2GB & Pi 4 4GB. We've also prepared lots of add-ons for Raspberry Pi. All those hats, displays, cases, power suppliers, and other accessories will give the Raspberry Pi more features and possibilities. Click here to find all you need to boost up your Raspberry Pi projects! Specification HDMI version: 1.4 Color: black Support 1440p/1080p/1080i/720p/480p