FosPower 4-Port SuperSpeed USB 3.0 Hub with 1.2 BC Charging with 30W(12V/2.5A) Power Adapter Support Windows & Apple iOS Devices - Sync & Charges Apple iPhone/iPad / iPod Four USB 3.0 ports with Battery Charging 1.2 USB transmission speed of up to 5Gbit/s (SuperSpeed) on each port Backwards compatible with USB 1.1 and USB 2.0 Built-in over-current, over-heating, over voltage, and short-circuit protection Compatible with Windows XP or later, and Mac OS X 10.6 or later