USB 3.0 is specified to transfer at five gigabits per second; or 10 times faster than USB (Universal Serial Bus) 2.0*. In our tests speeds of up to 180 megabits per second have been observed; or three times faster than USB (Universal Serial Bus) 2.0; which is a great improvement for activities like large file transfers. USB (Universal Serial Bus) 3.0 products are backwardcompatible with USB (Universal Serial Bus) 2.0 devices & will interoperate with them as well. Quickly & easily upgrade your notebook to USB (Universal Serial Bus) 3.0 Connects up to 127 USB (Universal Serial Bus) devices (through cascading additional hubs) Supports plug & play & hot-swap functionality Fully compliant with Express Card
Specification 1.0 & Universal Serial Bus 3.0
Specification Revision 1.0