This Tripp Lite 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". 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. This storage cabinet charges, secures and organizes up to 21 Chromebooks and laptops in education, healthcare, retail, warehouse and office environments. Made of heavy-duty steel with apowder-coated finish and laminated wood-grain top. Dimensions: 43. 05"H x 26. 04"W x 28. 84"D. 21 internal NEMA 5-15R outlets charge mobile devices with screens up to 15". Steel enclosure locks with included keys to discourage theft, damage and tampering; adjustable dividers accommodate up to seven devices per shelf, and device spaces are numbered for easy identification. Large swivel casters with non-marking wheels improve the ride over uneven surfaces, including carpeting and thresholds, and lock to help prevent unwanted movement. Ships fully assembled for instant deployment. 10' cord with NEMA 5-15P plug allows great flexibility in reaching AC outlets. Laminated wood-grain top serves as a smooth surface for writing or holding peripherals. In-cabinet RJ45 jack connects Ethernet peripherals, including routers and hotspots. The reversible wide-grip handle makes the cart easy to control. Corner safety bumpers protect walls and doorways from scratches. Flow-through ventilation helps protect against overheating, and the specially coated shelves help prevent device scratches and scuffs. Recommended for classrooms, businesses, medical facilities, government agencies and anywhere else that uses mobile devices on a daily basis. Box includes: charging cart, cart handle, input cord wrap, six protective bumpers, 10 hex screws, hex key, two keys, owner's manual. Meets or exceeds UL 60950-1; CAN/CSA 22. 2 No. 60950-1, NOM, RoHS standards. 2-year manufacturer limited warranty.