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Usb 3.0

Usb 3.0 is the second major revision of the universal serial bus (usb) standard for computer connectivity. first introduced in 2008, usb 3.0 adds a new transfer mode called "superspeed," (distinguishable from usb 2.0 by either the blue colour of the port or the initials ss) capable of transferring data at up to 5 gbit/s; over 10 times faster than the 480 mbit/s top speed of usb 2.0.