... your car's cigarette lighter jack to become a powered USB port.2. Patented circuit board designed to protect your valuablee gadgets ... . Fit all electronic appliances that use a USB charging cable4. Needs to pair with a USB charging cable5. Input: 12-24V Output: ... control quality10. Light weight,Smart and use of convenience11. Matches with Iphone,Ipod ,Touch,classic,Nano,Cell phones,PDA, GPS Navigator ...