The iWALK DS3350L Portable Charger is a two-pack set that includes a white and black charger. It has a capacity of 3350mAh and is compatible with various Apple iPhone models, including the iPhone 12, 11, XS, XR, and more. The charger has a Lightning connectivity and is made of plastic material. It measures 4.53 inches in length, 3.35 inches in width, and 1.42 inches in height, with a weight of 150g.