The DUB-H7 performes up to 40 times faster than USB 1.1 by utilizing the 480Mbps throughput speed of Hi-Speed USB 2.0. The D-Link DUB-H7 2.0 is a Hi-Speed USB 2.0 7-port hub that is backward compatible with USB 1.0 and 1.1. It provides an out of the box industry standard that allows connection of up to seven USB peripherals or devices to your USB ready PC or Mac. The D-Link DUB-H7 is targeted at PC and Mac users that are expanding the number of USB ports on their system. Designed to provide quick and easy access, the D-Link DUB-H7 provides seven type A downstream ports for connecting USB peripherals, devices, or other USB hubs.