31+4-Device Mobile Charging Cart for Tablets Laptops,Charging Cabinet for Classroom Office

31+4 bit Ipad laptop charging cart provide fasting charging and security storage for iPads, Windows, Chrome Booktablets. It is ideal for school, library, hospital, exhibition, airport,training center, etc. CASTER: Charging cart with good quality Universal Wheel makes them quiet enough and easy pushing during moving. It is quickly and easily transported even it's full loaded CASTER: Charging cart with good quality Universal Wheel makes them quiet enough and easy pushing during moving. It is quickly and easily transported even it's full loaded CHARGE & STORE 30 DEVICES: Designed for 30 Chromebooks and versatile enough to support most tablets, laptops/hybrids and Ultrabooks LOCKING & SAFETY: charging cart with lock & key for the front and back door, will Protect your devices when it's in working or you are moving the cart. And 2 locking caster wheels will keep cart in place. EASY USE: Cable management Bar make it easy for you to tidy power line and organization of cords