Description: High quality switching 'wall wart' AC to DC 9V 1000mA wall power supply manufactured specifically for Electronics. These are switch mode power supplies which mean the output is regulated to 9V and the capable output current is much higher (1000mA!).These will power most projects that don't require more than 1000mA of current. Works with most devices that use a 9V adaptor and less than 1A of power. Features: Green LED indicates the state of charge. With low ripple and noise you can concentrate on your working or studying. Light weight for convenience, portability and storage. High energy efficiency - friendly to the environment and your laptop. With low ripple and noise you can concentrate on your working or studying. Specifications: Dimensions: 2.91 in x 1.57 in x 1.06 in (7.40 cm x 4.00 cm x 2.70 cm) Package Included: 1 x Regulated Power Supply Note: 1. As you use it, please make sure that the device specifications match with the charger's standard. 2. Please do not place the charger in a wet environment. 3. Please keep the charger away from children. 4. When the charger appears heat, , burning smell or other abnormalities, unplug the power cord immediately and stop using. 5. Please make sure the DC output and tip size of ac adapter are accordant before you buy. 6.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .