* Comes with a selection of older style barrel style plugs (not USB; you will need adaptor) * Max output: 2.2 watts; 290mAmps @7.6volts * Dimensions: 7.25 x 4.5" x 1.25" * Weights 11 oz https://www.amazon.com/icp-04062-portable-discontinued-manufacturer/dp/b00064yl96