About this item Safety -- This item meets nationally recognized standards for high-level electronic safety. Flawless Compatibility -- Exclusively designed to fit Chromebook laptops (45W, USB C connector). Fit for models: 100e, 300e, 500e Chromebook Gen 1, 2, 3, 4, C330, C630, S330, C340-11, C340-15, S340-14, S345-14AST, S340-14 Touch laptops. Power Specs -- Output: 45W (20V/2.25A); International Voltage Standards: 100-240V, 50-60Hz. In the Box -- 1 X Replacement Charger for Chromebook. Dimensions: 3.54 x 3.15 x 1.57 inches.