PCIeUSB
PCIeUSB refers to a technology that bridges the Peripheral Component Interconnect Express (PCIe) bus with USB (Universal Serial Bus) interfaces. Essentially, it allows a system's PCIe slots to host devices that provide USB connectivity. This is typically achieved through dedicated controllers or expansion cards. These cards contain PCIe connectors for installation in a motherboard's PCIe slot and USB ports on the card itself. The PCIe interface offers higher bandwidth and lower latency compared to older bus architectures like PCI, which can benefit USB controllers, especially when multiple high-speed USB devices are in use simultaneously. This integration enables users to add more USB ports or faster USB versions to their systems, particularly in desktop computers or servers where internal expansion is common. The PCIeUSB interface is managed by the system's operating system and drivers, which recognize the USB controllers and make them available for connecting peripherals such as keyboards, mice, external drives, and other USB-enabled devices. It's a method for expanding a computer's peripheral connectivity by leveraging the high-speed capabilities of PCIe.