Features: 1.BROAD COMPATIBILITY: 4 ports USB 2.0 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 2.0 ports. 2.EASY INSTALLATION: USB 2.0 hub front panel increases the scalability of your desktop PC to meet a variety of needs. Easy to install and offers great expansion for your PC enclosure. 3.TWO 19 PIN CONNECTORS: USB 2.0 hub optical drive front panel quickly adds ports for connecting a variety of external USB devices via the two available 19 pin connectors. 4.MULTIPLE SECURITY PROTECTIONS: USB 2.0 optical drive front panel has multiple safety protections such as over current protection, over voltage protection and short circuit protection. 5.RUGGED METAL CONSTRUCTION: 5.25 inch front panel features a rugged metal construction to ensure a long life and durability, and the package includes 5 screws for added stability. specification:Item Type: USB2.0 Hub Front Panel Material: ABS Expansion Interface: 4 x USB2.0 Installation Position: Front Floppy Drive Position Installation Cable Length: Approx. 60cm/23.6in PackageList:1 x USB2.0HubFrontPanel 5 x Screw Note1. Please allow some error due to manual measurement. 2. Make sure your motherboard has these two 19 pin connectors before you buy.