Anker® AH111 USB 3.0 4-Port Hub with 12V 2A Power Adapter and 3ft USB 3.0 Cable [VIA VL812 Chipset]
This SuperSpeed 4-port hub delivers convenient connection access for USB 3.0 fans. Equipped with both a 12V 2A adapter and built-in surge protection. Its sleek, compact design and high performance make this Uspeed hub an excellent companion for busy techies on the go.System Requirements.Windows XP/Vista/7/8, Mac OS• Mac OS X Lion 10.7.4 users should upgrade to Mountain Lion 10.8.2 or later to avoid unstable connections.• This hub's firmware has been actively updated for Mac compatibility. For any Mac specific issues, apply the latest Apple updates. Please contact our customer support if any problems remain.Package Includes.1 USB 3.0 4-port Hub, 1 12V 2A Power Adapter(with 3.9ft cord), 1 USB 3.0 Cable (3 feet), 1 User ManualUsage Alert for Power Users.• To ensure a stable connection, the connected devices must not exceed a combined current of 3.4A. This is especially important for any devices with high power requirements such as "self-powered" hard drives which draw power from the USB port. We recommend that you avoid simultaneously connecting four or more of such "self-powered" devices.• This hub is not designed to serve as a standalone charger and will not charge an iPad tablet or any other device with non-standard charge requirements.Additional Notes.• Some USB 3.0 devices require a direct connection to host USB 3.0 ports, including some USB 3.0 hard disks and SuperDrive.• 2.4Ghz wireless devices (keyboards, mice, etc.) may not work around USB 3.0 ports. Try using a USB 2.0 connection.