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 for 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" for Windows 7/Vista/XP Plug and Play Hot Swappable No external power required. Backwards for USB 1.1 and 2.0. Quantity:1Pc Note: Size for manual measurement, there may be a 0 to 2 for cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes(no retail package): 1Pc x 3.5" Floppy Bay Front Panel