Charge and Sync 12 USB-C Devices Simultaneously The USB-12XU1CH offers a seamless way to charge and sync up to 12 devices at once. Each port provides up to 5V 3A output, ensuring optimal performance for Chromebooks, smartphones, tablets, and more. Designed for classrooms, emergency management centers, and office spaces, this hub streamlines device management for high-demand environments. Built for Efficiency and Safety Equipped with advanced safety features, the hub includes over-current, short-circuit, and over-temperature protection to prevent electrical damage. Its cooling system features auto Start/Stop fans that activate when temperatures rise, maintaining peak performance even during heavy usage. Expandable and Energy-Saving This hub supports cascading with up to three additional units, allowing users to manage as many as 48 devices. Its Green Energy function conserves power by automatically shutting down when all devices are fully charged, offering an energy-saving solution without compromising performance. Key Features: High Power Output: Each port provides 5V 3A for fast charging.USB 2.0 and Type-C Spec 1.2 Compliance: Meets modern device standards.Advanced Protection: Features over-current, short-circuit, and over-temperature protection.Cascading Support: Connect up to 48 devices by adding three more units.Energy-Saving Mode: Automatically shuts down when devices are fully charged.Cooling System: Auto Start/Stop fans regulate temperature during use.Surge and ESD Protection: Provides +/-15kV ESD and surge protection for all ports. Package Contents: 12-Port USB Type-C Charging HubPower supply with power cordUSB 2.0 Type-C male-to-male cableMounting brackets with screwsUser manual