This 120V multi-charging station provides AC charging, secure storage and cord management for as many as 21 Chromebooks and laptops with a screen size up to 15 inches. The connected devices' AC adapters plug into 21 NEMA 5-15R outlets for charging. A built-in circuit breaker protects the devices against overloads. The laptop charging station is recommended for classrooms, businesses, medical facilities, government agencies and anywhere else that uses mobile devices on a daily basis.