2 Ports USB 3.0 PCI Expansion Card PCI-E to USB 3.0 Express Card 20 PIN Adapter,2 Ports USB 3.0 PCI Expansion Card PCI-E to USB 3.0 Express Card 20 PIN Adapter, USB port can output 5V/2A power, Included:1 X 20Pin PCI-E to USB3,0 Extender Card, 12 months Warranty, If item is defective after 3 months, you can still send it back to us,2 High speed USB3,0 ports and a USB3,0 20Pin slot.3.0 Express Card 20 PIN Adapter 2 Ports USB 3.0 PCI Expansion Card PCI-E to USB.