Convert an unused 3.5 inch floppy drive space into 2 USB 3.0 Port and 1 HD Audio & Microphone Port Plug and Play, Don't need the power supply Super-Speed USB 3.0 supports data fer speeds up to 5 Gb/s (maximum). Backward compatible with USB 2.0 / 1.1. Compatible with XP/Vista/7/8/8.1/10/11 Sturdy metal construction endures wear and tear, ensuring long-term use Specifiaction 1. Ports: 2 x USB 3.0 Super Speed,1 x HD Audio Output & Microphone Input 2. Cable Length: 60cm 3. Material: Metal + Plastic 4. Super-Speed USB 3.0 Data fer rate up to 5Gbps 5. Copper conductor for maximum conductivity and reliablity 6. High density double shielding for maximum rejection of and RFI 7. Plug and play driver less installation 8. Backward compatible with USB 3.0 ,2.0 and 1.1 9. Fits inside 3.5 inches open bay 10. No external power needed Color: Black Package Contents: 1 x USB 3.0 Front Panel Bay Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.