Power up and charge any laptop computer with the Onn Universal Laptop Power Adapter. With this compact, ultra-versatile universal laptop charger, you can be productive throughout your day without the need of a battery pack. Ideal for multiple computer owners looking for a versatile charging device, this 45-Watt universal laptop charger features a main adapter unit with ten interchangeable tips that allow you to easily reconfigure different devices, gadgets and laptops. The tips are simple to swap out so you can switch from one model to the next in just seconds. It is compatible with many leading electronic manufacturers from Acer, Asus, Dell, HP, Lenovo, Samsung and Toshiba. Simply plug the adapter into an available wall outlet to recharge and power any laptop battery. The slim, lightweight design makes it easy to use during busy, on-the-go moments. For added convenience, the power adapter unit quickly disassembles from the power cord so you can stash the adapter in your bag for space-efficient travel. With four chargers included in each pack, you can keep one at the office, home, school and in your carrying case. Get power when you need it most, anywhere and anytime, with the Onn Universal Laptop Power Adapter.