PCI-e 4 Ports USB 3.0 Expansion Card

1.This 4-port USB PCI-E board supports USB 3.0 which can provide fast data transmission speed and is powered by PCI-E interface, stable and secure.2.PCI-E to USB extender card features PCI-E X1 bus interface, you can connect it with 4x, 8x, 16x graphics card interface.3.The PCI-E to USB riser card is easy to install and designed with LED indicator light so you can easily know the working status.4.The PCI-E X1 to USB adapter is easy to use and can be used on many types of computer operating systems.5.The PCI-E to 4-port USB adapter can provide PCI-E USB, so you will have more ports to connect.