PC 4 Ports PCI to USB 2.0 HUB Riser PCI Expansion Card Adapter Converters
4 Ports PCI to USB 2.0 HUB PCI Expansion Card Adapter High Speed Converter for Desktop Computer. PCI to USB2.0 card, NEC chip, faster and more stable than VIA chip. Model: PCI USB card. The main board USB interface is bad.