30Device Tablet and Phone Charging Cabinet Key benefits Secure storage and charging for up to 30 devices in one compact unit. Fast, intelligent charging that identifies each device and delivers up to 5V/2.4A per port for efficient, reliable charging. Visible, lockable front door and sturdy internal slots protect devices and make retrieval simple. Robust construction and active cooling improve durability and reduce charging heat buildup. Features Materials: External construction uses galvanized sheet. The phone storage box components are described as aluminum alloy for a simple and durable appearance. Internal components include flameretardant ABS material and a solid, nonremovable slot structure for reliable separation of devices. Charging: Multi USBC and USB ports with intelligent detection to distribute the correct current to each device. Power supply type AC/DC. Security: Frontlocking transparent door with a designated key for authorized access. Transparent door allows quick visual checks without opening the cabinet. Protection: Builtin safety features include overvoltage, overcurrent, overload, and short circuit protection. Builtin cooling fan for effective heat dissipation. Slot design: Ultra sturdy, fixed slots sized to accommodate phones, tablets, and devices with thicker protective cases. No removable flimsy partitions. Specifications Model size: 30Device Power supply: AC/DC Perport output: up to 5V/2.4A Materials: Galvanized sheet exterior, aluminum alloy storage box elements, flameretardant ABS internal parts Lock: Frontlocking door with key Packaging dimensions for available capacities 6person: 30 x 27.5 x 30.5 cm, 4.45 kg 12person: 42 x 39.5 x 33.5 cm, 7.9 kg 20person: 49 x 64.5 x 33.5 cm, 14.5 kg 30person: 67 x 52.5 x 33.5 cm, 17.25 kg 40person: 67 x 64.5 x 33.5 cm, 19.8 kg 50person: 85 x 64.5 x 33.5 cm, 25 kg 60person: 85 x 64.5 x 33.5 cm, 25.55 kg Notes Actual product color may vary slightly from images due to lighting and photography. Allow minor deviations of 12 cm in manual measurements. Typical applications Schools and training centers for classroom device management and secure charging during lessons. Offices and conference rooms for centralized device storage and ready access during meetings. Public locations such as factories, restaurants, or shared work areas where secure, fast charging is needed for multiple devices.