UniFi Controller UniFi Controller with Hybrid Cloud. Sometimes big things do come in small packages. We took one of our biggest ideas and engineered it to fit into a tiny form factor. Introducing the UniFi Cloud Key, a miniaturized marvel of technology. The UniFi Cloud Key is an integrated computer and software controller minus the bulk. UniFi Controller Features Quad-core processor with 1 GB RAM Operates the latest version of the UniFi Controller with built-in hybrid cloud technology Breakthrough Efficiency Configuring and managing dozens of UniFi devices Ultra-low energy solution with virtually no footprint UniFi Controller Hybrid Cloud Technology The Ubiquiti hybrid cloud configuration provides a secure, private SSO (Single Sign-On) to access all of your UniFi deployments from anywhere in the world. With the Ubiquiti hybrid cloud, a third-party hosted cloud service is not required, so all of your personal data and network information remains local and secure-the way it should be.Incredible, Agile scalability and, provision, configure, monitor, and manage all of your UniFi devices, whether in one or thousands of private networks-all from a central control plane. Easily accessible through any standard web browser, the UniFi Cloud Key is a powerful solution for managing your UniFi networks across the campus.