525 inch Front Panel USB Hub USB 30 USB 20 for PC Computer Case High Speed Optical Drive Front Panel Computer Expansion Board 5.25" USB Front Panel HubFront panel hub, Optical Drive 5.25' Panel, improve the scalability of desktop computers to meet various needs. Multi functionalUSB hub optical drive front panel, transfer videos, music, photos, and data files between USB devices and your computer at blazing fast speed, convenient and efficient, effectively save your time. Easy to UseThe PC front panel quickly add ports for connecting various external USB devices with connectors, Plug and Play, No need other drive program. Durable Material5.25 inch front panel, Sturdy construction endures wear and tear, ensuring long term use. High qualityUSB front panel Offers large expansion for your PC enclosure, Professional manufacturing, stable performance, long service life. Specification: Interface: USB3.0/USB2.0/Switch/Indicator Input Interface: 19PIN+USB2.0 9PIN+Front Panel Interface Wire Length: About 0.7 Meters Installation Location: 5.25 Optical Drive Interface Rate: USB 3. 2 GEN1 5gbps+USB2.0 480mbps Size Chart: 148mmx78mmx42mm/5.83inchx3.07inchx1.65inch Package Includes: 1 USB Front Panel Hub 4 Fixing Screws Note: Please allow slightly errors due to manual measurement and different monitors.