PCI-E To 5 Port USB 3.0 19 Pin PCI Express Expansion Card Connector
Support UASP: 70% Faster than traditional USB 3.0, with UASP Transfer Protocol; The UASP Transfer Protocol only can accelerate read and write speed of SSD hard disk. 1 x 5 Ports+19PIN PCI-E to USB 3.0 Expansion Card.