Apple iPhone 4 / 2G 3G 3G-S / iPod Touch 2nd 3rd Gen 8G 16G 32G 64G / Nano 4th 5th Gen Home Wall Charger Adapter + USB Data Cable Provide Convenient for traveling or at home. Get charged up when you plugged the wall charger in! Its enhanced internal circuitry can well manage charging status and prevent overcharging and undercharging. Simply connect connect the provided USB Cable to this adapter for charging. The USB Cable will also Synchronize & Charge your device from your computer or laptop.