Students love gadgets. Help your students keep their devices running with a custom USB Car Charger. The CE certified charger plugs into most car outlets via a USB cable (not included) to charge cell phones, MP3 players, iPods, and more. Measures 2 1/4" x 1". Input 12-4VDC. Output 5.0-1,000mA. Customize the charger on one side with your text and imprint design. It's a fun little addition to your Prom swag bags!