About this item POWER SPECS Output Max: 20V 3.25A 65W/20V 2.25A 45W Input Volt Range: 110-240V/50/60Hz (For Worldwide Use) Compatible with various laptop models. Compatible with a wide range of laptop chargers including Ideapad 330, 330s, 530s, Yoga 710 series, and many more. We will list additional models in the following product description. PORTABLE DESIGN: One Adapter for Many Devices Charge compatible laptops while also recharging tablets. Weighs less than 5 lbs, making the 65W AC Travel Adapter easy to fit into bags, purses, and pockets. Dimensions: 5.59 x 4.84 x 1.54 inches.