PCI-E x4 USB 3.2 / USB 3.0 8-Port Expansion Card — 4-Channel PCIe Controller for Camera (20GT/S, PCI-E2.0X4)

Expand a system with eight USB 3.2 ports via a PCI Express x4 interface. The card divides connections into four separate channels; each channel is allocated exclusive bandwidth and is independently powered to maintain stable performance across multiple devices. Bus rate: 20GT/S. Bus specification: PCI-E2.0X4.