The Genuine Apple USB-C Digital AV Multiport Adapter MJ1K2AM/A is a white hub/spitter box that allows for connection splitting and duplication. It features USB Type C, USB Standard Type A, and HDMI 2.0 connectors, making it compatible with various devices. This adapter is designed specifically for the Apple model MJ1K2AM/A, offering seamless connectivity and functionality for your computer and accessory needs.