The USB (Universal Serial Bus) 3.0 4-Port Hub is compliant with USB (Universal Serial Bus) 3.0
Specification while also being backward compatible with the USB (Universal Serial Bus) 2.0
Specification. The USB (Universal Serial Bus) Super Speed Hub allows for easy connection of up to 4 USB (Universal Serial Bus) 3.0 devices to your computer, such as an MP3 players, digital cameras, or hard drives. The streamlined, sleek & compact design is the perfect solution for USB (Universal Serial Bus) port expansion. The removable aluminum base can be hard-mounted to your desk. The hub easily slides from the base, & makes it convenient for travel as well.