This USB (Universal Serial Bus) 3.0 Switch allows a Super Speed USB (Universal Serial Bus) 3.0 device, such as a USB (Universal Serial Bus) 3.0 HDD Enclosure, to be shared between two computers. Switching between computers is quick & easy thanks to the two buttons mounted on the top of the device, whilst additional USB (Universal Serial Bus) 3.0 devices can be shared by using the switch in conjunction with a USB (Universal Serial Bus) 3.0 Hub.