ITEM NAME:20Pin 3.5" front panel 2 ports USB 3.0 expansion adapter connector floppy bay ME Description: -100% brand new and high quality -This bay allows you to convert an unused 3.5" floppy drive space into two USB 3.0 ports. -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 20Pin connector is actually 19pin, as one pin of the connector is blocked up -Ports: 2x USB 3.0 SuperSpeed -Data Transfer Rate: Up to 5.0GB/s USB 3.0 SuperSpeed -Fits: 3.5" Open Bay Space -Cable Length:60cm/23.62" -Compatible with Windows 7/Vista/XP -Plug and Play -Hot Swappable -No external power required. -Backwards compatible with USB 1.1 and 2.0. Note: Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. Package includes:1Pc x 3.5" Floppy Bay Front Panel.Note:The USB3.0 20Pin connector is actually 19pin, as one pin of the connector is blocked up. -This bay allows you to convert an unused 3.5" floppy drive space into two USB 3.0 ports. -Installation is quick and easy, and the unit is plug and play.