Mini PCI-E to PCI-E Express 1X Extension Cord Adapter Card with USB Riser Card USB Specification, Release 2.0 Hi-Speed (Up to 480Mbps) PCI Express Card Electromechanical (CEM) Specification 1.1 Utilize high quality flexible FCC cable which is extremely soft and compact The flexible FFC cable is assembled with the based at 90for easy mounting in the case High Quality Solder Points and plated Contacts for the Best Conductivity and Long Use