Feature USB 2.0/3.0 Front Panel allows you to convert an unused 5.25" floppy drive space into max 4USB 2.0 or USB 3.0ports directly acce to data transfer rates of up to USB 2.0 480Mbps or USB 3.05Gbps. Easy solution for extending 4 USB porton the front of the computer Fits to install 5.25" Open Bay Space Comes with 60cm adapter cable Plug-&-play, hot swappable, easy to install Sturdy black plastic material construction endures wear and tear, ensuring long-term use Compatible with USB 1.1 ,2.0 and USB 3.0 Compatible with Windows XP/Vista/7/8/8.1 Package Contents: 1 * USB Front Panel Bay 1 * Pack of Screws Product style En-Labs provide,please check your motherboard USB header carefully before purchase Type-1 ,USB front Panle is euipted 4 Port USB 2.0 ,two 9pin USB 2.0 headeron motehrboard is required Type-2 ,USB front Panle iseuipted 2 Port USB 3.0 ,one 20pinUSB 3.0headeron motehrboard is required Type-3 ,USB front Panle iseuipted 2 Port USB 3.0 and 2 ports USB 2.0 ,onepinUSB 3.0header and one 9pin USB 2.0 headeron motehrboard is required Type-4 ,USB front Panle iseuipted 4 Port USB 3.0 ,two 20pinUSB 3.0headeron motehrboard is required *************************************************************************************************************************************************************** Type -1 **************************************************************************************************************************************************************** Type -2 **************************************************************************************************************************************************************** Type -3 **************************************************************************************************************************************************************** Type -4 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.