AcBel Ultra Small Adapter 19V 90W is the world's smallest notebook adapter featured with lightest in weight, thinnest and smallest in size. It is brilliantly bundled with an all-in-one universal plug that can be carried to many countries around the world without preparing an extra local adapter.Nowadays notebooks tend to be smaller and more fashionable in size and outlook appearances, while the adapters prepared by original notebook vendors remain quite traditional. Higher wattage adapter gets heavier weight. To add on notebook's weight, sometimes it can be a heavy burden when travel. AcBel Ultra Small Adapter 90W can not only replace your original adapter, but also act as your second adapter to be placed in the office or somewhere else. It's pure white mirror-effect coated casing looks really elegant to match with any notebook adapter. AcBel Ultra Small Adapter 90W is not inferior to original adapter at all. It provides 100~240Vac full range AC input voltage, and 19.5V, 4.74A DC output with peak performance reaching 120W for heavy user's application. It is architected with Flyback topology and active PFC. Efficiency is marked as 94% to lower power consumption and save more energy. Another feature - Constant Voltage & Constant Current technology enhances adapter's stability and slows down the aging of notebook's internal components. In terms of power protection, provides OVP, OCP, OPP and SCP to protect itself and the notebook from damage due to over use. It is equipped with 9 connector tips to connect to most of the well-known notebook brands. Bundled with an all-in-one universal plug (100~240Vac, 8A) supports USA/AUS/UK/EUR types of plugs for any electrical appliances power consuming up to 830W max. at 110Vac and 1750W max. at 230Vac. Users can easily carry their notebooks and universal plugs to any countries they travel.Worldwide approved with 10 safety certificates so that people would feel more secure when purchasing and using the product.