Feature:1. Broad Compatibility: 4 ports USB 3.0 front panel is compatible with for Windows 11 10 8.1 8 7 Vista XP. Converts your 5.25 inch floppy drive space into 4 USB 3.0 ports.2. 5Gbps High Speed: USB 3.0 ports support data transfer speeds of up to 5Gbit/s for stable and efficient data transfer, and are backward compatible with USB 2.0 speed limits.3. Easy Installation: Increases the scalability of your desktop PC to meet a variety of needs. Easy to install and offers great expansion for your PC enclosure.4. Two 19 Pin Connectors: USB 3.0 hub optical drive front panel quickly adds ports for connecting a variety of external USB devices via the two available 19 pin connectors.5. Multiple Security Protections: USB 3.0 optical drive front panel has multiple safety protections such as over current protection, over voltage protection and short circuit protection.Specification:Item Type: USB3.0 Hub Front PanelMaterial: ABSConnector Type: USB 3.0 to 19 PinExtension Interface: 4 x USB 3.0(backward Compatible with USB 2.0/1.1)Installation Position: Front Floppy Drive PositionInstallation Cable Length: Approx. 60cm/23.6inTransmission Rate: 5Gbps.Package List:1 x USB3.0 Hub Front Panel5 x Screw