<B>Description</B><BR><P>Installation is quick and easy, and the unit is plug and play. Simply fit the bay into the space with the screws provided, plug the bay into the USB 3.0 connector on the motherboard, and you're all set. Note:The USB3.0 20 Pin connector is actually 19 pin , as one pin of the connector is blocked up.</P><B>Features:</B><P>Ports: 2 x USB 3.0 SuperSpeed,2 x USB 3.1 Type C port</P><P>Fits: 3.5" Open Bay Space</P><P>Cable Length: 60cm</P><P>Compatible with Windows Vista/XP/7/8/8.1</P><P>Plug and Play</P><P>Hot Swappable</P><P>Backwards compatible with USB 1.1 and 2.0</P><B>Package Including</B><P>1x USB 3.0 Front Panel Bay</P><P>1x Pack of Screws</P>