Features: 1.4 Ports Extension: This optical drive front panel extends 4 USB 3.0 interfaces, offering more choices and flexibility. Allowing you to conveniently connect multiple devices to your computer. 2.High Speed: This USB 3.0 front panel hub supports up to 5Gbps theoretical transmission speed, making it ideal for transferring large files, streaming HD videos, and more. 3.Durable ABS: This front panel USB 3.0 hub is made of premium ABS and printed circuit board material, strong and durable, heat dissipation is fast. 4.Easy Installation: This optical drive extension panel comes with 5 screws, thus it can be easily installed without complicated steps. Simply insert the panel into a vacant 5.25inch drive bay on your computer case, and connect it to the motherboard. 5.High Accuracy: This 5.25 inch front panel hub features high accuracy in size, which is suitable for desktop chassis, offering more convenience for USB connection. Ensure long term stability and avoid data loss or device failure caused by connection failures. specification:Item Type: USB 3.0 Front Panel Hub Material: ABS Interface Type: USB3.0 x 4 PackageList:1 xUSB3.0FrontPanelHub 5 x Screws