Type: Cable Compatible Phone Manufacturer: iPod, iPhone or iPad Specifications: Input Power: 5V 1.71" x 1.36" x 0.35" / 0.35 oz. Features: Attaches to your keychain or backpack with built-in key ring Chosen as a 2011 Innovations Design and Engineering Awards honoree! Full size USB 2.0 port to guarantee connectivity to any laptop or USB charger Small enough to fit in your purse, pocket or laptop bag