ThinkGeek Star Wars Stormtrooper Helmet USB Car Charger Small enough to sit in your vehicle's cupholder, the Star Wars Stormtrooper Helmet USB Car Charger is compatible with anything that charges via USB (iPhones, smartphones, iPads, tablets, GPSes, etc.) as long as you have the cable! Flexible arms allow you to customize him to best fit your vehicle's cupholder. Features one (1) USB charging ports, providing 2.1 Amps. Dimensions: 4 1/4" deep (with arm straight back) x 2" tall x 2" wide Officially-licensed Star Wars merchandise