Good Quality Travel Charger Docking Station for Iphone 4 1.High safety performance. 2.Convenient and efficient. 3.Innovation. Good Quality Travel Charger Docking Station for Iphone 4Feature 1. High reliability, long life.2. Universal input voltage using all over the world.3. Electrical advantange: short-circiuts, over-current, over-voltage, over-temperature protection.4. Input : 100 - 240V AC, 50 ...