The ORICO MiniDock Storage Expansion Dock for Mac Mini M4&M4 Pro is a compact external storage solution designed for desktop use. Made by ORICO in Mainland China, this SSD-style dock features USB 3.1 Type-C connectivity for fast data transfer. It includes a package for easy installation and does not contain any high-concerned chemicals. This expansion dock allows for additional storage capacity for Mac Mini M4&M4 Pro models, providing a convenient and efficient solution for expanding storage options.