Four rubber wheels allow trolley to spin and roll in any direction Locking pedals on two front wheels ensures trolley wont roll out of position Mounting platform allows you to secure Charge& Sync Cabinet, Universal Tablet (K67862AM) directly to trolley Two cabinets can be stacked on trolley so up to 20 tablets can be moved at a time When its more convenient to move your tablets to the users than have the users come to the tablets, theres no better solution than the Secure Cabinet Trolley. Designed to hold up to two Kensington Charge & Sync Cabinets, Universal Tablet, the trolley allows you to mount the cabinets directly to the platform for a secure ride. The trolley has free-spinning wheels so it can be rolled in any direction for greater versatility, with dual pedal locks that severely limit the trolleys ability to move when engaged. And with each cabinet holding up to 10 tablets, the trolley lets you easily transport 20 tablets at a time.Four rubber wheels allow trolley to spin a