This bay facilitates you to convert an unused 2.5" floppy drive space into two USB 3.0 ports. It supports hot swappable, plug and play, no external power needed. Quick access and easy installation, 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. Features: It extends the USB 3.0 from mainboard to aidle floppy drive space, plug and play, supports hot plug. 5000 times plugging test and electrical test to ensure the high performance. Dual Highspeed USB 3.0 offers data transfer speeds up to 5Gbps(theoretically), and they backward compatible with USB 2.0 or 1.1. Superior quality ABS construction endures scratch and wear, perfect in shape, ensuring strong durability and long-term use. copper cable, resistant to rust, steady and safe operation. PIN plate gold 15UM, more stable and quicker transmission rate of reading memory card. Built-in integration design, in use of a set of screws, making it tightly and closely fixed to the case. Compact size, easy to carry, lightweight, user and environmental friendly. Specification: Material: ABS and Copper Ports: 2 x USB 3.0 Color: Black Data Transfer Rate: Up to 5Gbps Fits size: 2.5 inches open bay space Connector Type: USB 3.0 Female to USB 3.0 20-Pin Male Compliant with USB Version: USB 1.1 or 2.0 or 3.0 Cable length: 60cm or 23.6in Item weight: Approx. 100g or 3.5oz Package size: 14.2 x 11.2 x 3.8cm or 5.6 x 4.4 x 1.5in(L x W x H) Package weight: 137g or 4.8oz Package List: 1 x USB 3.0 Front Panel 4 x Screw Note: 1. The Package List without user manual. 2. The 1-pin of the 20pin connector is blocked up for foolproof design. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.