Charges directly through protective cases allowing you to charge without removing the case. Engineered to work with lightweight plastic cases up to 3mm for ultimate convenience.Sleek Minimalist Design: With slim and clean form that goes well with your modern desk setup, it also saves space and reduces clutter on your workspace keeping your desktop neat and organized.These decorated sleek chargers are made of plastic and feature a beautiful Full-color imprint, giving your logo an upscale feel. A large imprint area inside the rubber circle – makes your logo very eye-catching. Specification: Imput: DC 5V 1500mAh Output: DC 5V 1000mAh (5W).