Features: 1.Convert an unused 3.5in floppy drive space into 4 USB3.0 interface 2.Plug and play, don't need the power supply 3.4 USB3.0 interfaces enable 4 devices fast charging and high speed transferring simultaneously, convenient and efficient, effectively save your time 4.Sturdy metal construction endures wear and tear, ensuring long?term use 5.This front panel works with mainboard or riser card with USB3.0 19 pin interface and a mainframe with a vacant 3.5'' floppy drive specification:Description: It is a multi-functional front panel with 4 USB3.0 interfaces. It ensures high speed charging which effectively save your time and high speed data transmission rate between computer and USB devices without data damage. Transfer videos, music, photos, and data files between USB devices and your computer at blazing fast speed. 1. Convert an unused 3.5in floppy drive space into 4 USB3.0 interface. 2. Plug and play, don't need the power supply. 3. 4 USB3.0 interfaces enable 4 devices fast charging and high speed transferring simultaneously, convenient and efficient, effectively save your time. 4. Sturdy metal construction endures wear and tear, ensuring long-term use. 5. This front panel works with mainboard or riser card with USB3.0 19 pin interface and a mainframe with a vacant 3.5'' floppy drive. : Material: Metal Model: FFD4USB-G01 Color: Black Size: Approx. 10 * 10 * 2.5cm / 3.9 * 3.9 * 1.0in Weight: Approx. 182g Package List: 1 * Floppy Front Panel 1 * 20PIN Cable 1 * SATA Cable 5 * Screw Note: Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.