Features:

• Enjoy data transfer rates of up to 5Gbps so you spend less time syncing (actual rates depend on your device's speed).
• Unibody aluminum exterior is sleek yet durable, effectively resisting scratches and wear from repeated plugging in.
• Powered solely through the USB connection when on the go or connects to the provided power adapter for a higher power output.
• Built-in surge protection keeps your devices and data safe and supports hot swapping. No drivers required for Windows 10 / 8.1 / 8 / 7 / Vista / XP, Mac OS X 10.6 to 10.9, Linux 2.6.14 or above.
• Package contents: Anker Unibody USB 3.0 7-Port Aluminum Hub with Built-in 1.3ft USB 3.0 cable, 5V / 3A power adapter with built-in 5ft cable, welcome guide, our fan-favorite 18-month warranty and friendly customer service.