The Bretford Cube Toploader Mini Cart stores devices safely and securely. Its convenient toploading design enables devices to be accessed from all three sides. This cart in black is constructed from steel for durability. Polypropylene slot dividers help keep devices safe and protected, while they are securely charged in an upright position. It accommodates and charges 26 tablets/notebooks simultaneously. This cart has been rigorously tested to meet or exceed UL 60950-1 electrical safety standards.