Meritline offers the Scosche Dual USB Car Charger for iPad 2 / iPhone, model no. USBC3, for $18.99. Coupon code "MLC720ZNL1" cuts it to $13.99. With free shipping, that's the lowest total price we could find by $7. This device features a 2.1-amp USB port that is ideal for charging the iPad and other high-power USB devices more quickly than standard car chargers. It also features a 1-amp port for other devices. Coupon expires after 100 uses.