20-position laptop charging cart provides fast charging and secure storage for iPad, Windows, Chrome book,tablets etc. Item No.: M-CA20S-T-2L-2000 • Laptop and tablet storage cart, mobile charging cart. • Cabinet for up to 20 units, with charging port screen size up to 16". • 100% UIS tested, compatible with Chromebooks, tablets, and laptops. • The all-steel construction is sturdy and durable,ideal for schools and businesses.