Kensington has announced that seven more of its products have received official iPhone 4 certification. The certified products include items designed for use at home, in the office, on-the-go, and in the car. The Kensington Charge and Sync Dock ($30) and Nightstand Charging Dock ($40) both provide users with options for charging their mobile device, while the Quick Release Car Mount ($30) and SoundWave ($40) allow users to mount and amplify their iPhone in the car.