Crazy Genie USB 3.0 2-Port Metal Front Panel USB Hub with 1 HD Audio Output Port/1 Microphone Input Port for Desktop [ 20 Pin Connector & 2.6ft Adapter Cable] Plug and Play, Don't need the power supply. This bay allows you to convert an unused floppy drive space into 2 USB 3.0 Port and 1 HD Audio Port/1 Microphone Port. Super-Speed USB 3.0 supports data transfer speeds up to 5 Gb/s (maximum). Backward compatible with USB 2.0 / 1.1. Compatible with Windows XP/Vista/7/8/8.1 Sturdy metal construction endures wear and tear, ensuring long-term use.