The Cables To Go 29560 USB hub offers an easy and fast way to connect USB devices to your PC or Macintosh computer. With 7 high speed USB ports on the front, this compact, sleek hub provides an almost limitless number of connections for your USB devices including modems, scanners, printers, PC cameras, digital cameras, keyboards, telephones, and other high-tech appliances. Besides self-powered mode, the Cables To Go 29560 comes equipped with an AC adapter to provide sufficient power for high-power consumption devices, and the built-in overcurrent protection delivers maximum prevention from unexpected damage. Type: USB Standards: USB 2.0/1.1 Max Devices Supported: 127 Ports: One Type B Port Seven Type A Ports Transfer Rate: 1.5/12/480Mbps Power Input: Supports self-power mode Features: Fully plug and play and hot-swap compatible Compliant with OHCI Rev. 1.0a and USB Specification Revision 2.0 Supports Windows 98SE/Me/2000/XP and Mac OS 8.6 or later Package Contents: 29560 USB Cable Power Adapter