Features:
Light weight for convenience, portability and storage. 
Built-in overload, over-voltage, and short circuit protection.
High energy efficiency - friendly to the environment, and your laptop.
Green LED indicates the state of charge.
With low ripple and noise you can concentrate on your working or studying.

Specifications: 
Input: 100-240 V AC 50/60 Hz
Output: 3V, 1A (1000 mA)
Cord Length: 100 cm (about 3.2 ft)
Plug specification: ID: 2.1 mm; OD: 5.5 mm; Center+

Package Included:
1 x Adapter