The Aluratek Universal Power Adapter for Laptops makes it easy to supply power to a range of laptop computers. It is a universal AC to DC power adapter with nine different available tips. You can also use the universal laptop power adapter with netbooks. It is lighter than most standard laptop chargers and compact enough to fit in a standard case. The charger works on both 110V outlets and 220V outlets for versatility. This compact charger is good for a range of laptop computers. Use it to power several different devices, or rely on it as a replacement to your original cable. It's ideal for multi-computer owners looking for a more versatile device.