Amazon.com Product Description:
Need to connect lots of devices at blistering speeds? The D-Link QuickMedia DUB-H7 2.0 is the answer, providing seven USB 2.0 ports that are also backward compatible with your USB 1.0 and 1.1 devices.

USB 2.0 provides plenty of speed for fast data transfers. View the DUB-H7 in detail.

Connect the DUB-H7 to your USB-ready PC or Mac and you're ready to go. With speeds as high as 480 Mbps, USB 2.0 provides plenty of bandwidth for your most data-hungry applications*.

Designed to provide quick and easy access, the DUB-H7 offers seven USB downstream ports for connecting USB peripherals, devices, or other USB hubs. A single upstream port connects the DUB-H7 to the host computer or another USB hub, enabling up to 127 devices to be connected by cascading multiple hubs. Configured directly by the operating system, the DUB-H7 operates seamlessly with both Microsoft Windows and Apple Macintosh operating systems. There's nothing to configure -- it just works.

Diagnostic LEDs provide port status for each port, as well as power status. As mentioned, the DUB-H7 is backward compatible with USB 1.0 and USB 1.1, allowing you to connect all your existing USB peripherals while easily integrating with your existing network at home or in the office. See a typical setup with the DUB-H7.

What's in the Box
DUB-H7, installation guide, six-foot hi-speed USB 2.0 certified A to B cable, and power adapter.

*Theoretical USB 2.0 Speed. Actual throughput will vary depending on network conditions and environmental factors.