4port USB3.2 Gen2 expansion The front panel of this optical drive is expanded with 4 USB3.2 GEN2 interfaces and USB3.2 Type E (A KEY) input interface, providing more choices and flexibility. 10Gbps speed This USB 3.2 front panel hub supports transfer speeds up to 10Gbps, stable and reliable. Stable performance This optical drive expansion board uses VIL VL822 Q7 main control, suitable for 5.25inch builtin optical drives, ensuring fast and stable transmission. Widely compatible This front panel USB 3.2 hub is suitable for 7/8/10/2003, OS X, Linux operating systems and suitable for computer cases (the motherboard needs to have a Type E interface). Use scenarios Desktop PC or small form factor case: install to gain four USB 3.2 Gen2 ports on the front panel for external drives, USB peripherals, or backups, using a Type E header on the motherboard. Home theater PC or media center: provides convenient front access for external storage, keyboards, or other USB devices. Workstation or data transfer setup: enables throughput USB 3.2 Gen2 connectivity for large file transfers and data backup tasks.