Docking and charging is a breeze with the Dell Compact Cart - Docking kit for Latitude 3180 & Chromebook 3180. Install the docking kits to convert your Dell Compact Charging Cart into a specialty cart for Latitude 3180s and Chromebooks 3180s. You'll be able to easily dock and charge up to 36 devices without having to route power cables to each individual device. Simply slide your devices into the cart and they'll begin to charge.