People on the go certainly rely on their Dell AC Adapter to keep them mobile and able to compute for longer periods of time. Let's face it. Sooner or later, an adapter might get lost or need replacement. Consequently, it is vital to make sure that the adapter is compatible with your computing system. Dell throughly tests their adapters and makes sure that they are completely compatible with the Dell computing systems. Those who are familiar with Dell products know that the company produces Auto Air Adapters. These adapters are a great technological improvement and are best for high-powered laptops. The adapters are constructed to power or charge your computer battery while the computer is in use. The adapter can be plugged into a car's cigarette adapter. The adapters are built to last and should last for several years and are certainly much more high powered than a regular car adapter.