Stay connected to your peripherals while charging and syncing your iPhone. PocketHub Three-Port USB and Sync features a built-in 30-pin connector port that lets you charge and sync your iPhone, plus three additional 2.0 USB ports for connecting your camera, flash drive, mouse and other USB devices. External power adapter has plenty of juice for power hungry devices. Use as a stand-alone charger for your iPhone or iPod with the supplied power adapter. Plug-and-play PocketHub is hot swappable for instant connectivity. Dedicated 30-pin iPod connector is designed for data synchronization and charging with iPods and iPhones. PocketHub is compatible with iPhone 4, iPhone 3GS, iPhone 3G, iPhone and iPod touch, 1st, 2nd and 3rd generations, compatible with PC running Windows 7, Windows Vista, Windows XP or later and Mac running Mac OS X 10.1.5 or later, and compatible with USB 2.0 or 1.1 ports. PocketHub includes a protective travel cover.