This Dell power plug is compatible with Dell Inspiron and Latitude models and has a voltage of 19.5V. The black-colored adapter has a capacity of 12800mAh and is a hybrid adapter that can also function as a power bank. It has a barrel plug version and is perfect for those who need to charge their laptops on-the-go. With its high capacity, it can provide multiple charges to your device, making it a reliable companion for travel and work.