SIEYIO PCIe to USB3.2 Expansion Card — 4 USB3.2 (USB-A) & 4 Type C (10Gb)

Expand a desktop's USB capability with the SIEYIO PCIe to USB3.2 expansion card. This card provides four USB Type-A ports and four USB Type-C ports and delivers high-throughput transfers—up to 20Gbps per port—making it suitable for large file moves and demanding peripherals. Built around the ASM3142+VL822+VL822 chipset, it is designed for low latency and high bandwidth performance and supports multiple USB standards, including 20Gbps and 480Mbps. Ideal for gamers and professionals who need additional I/O on desktop PCs, workstations, or servers, it fits workflows where fast, reliable data transfer matters—video editing rigs, gaming systems, and office workstations. The card uses a self-powering design with independent power management to ensure stable, safe operation and efficient power distribution.