Connector Type(s): 1 - PCI Express x1, Internal Ports: 1 - SATA Power (15 pin), External Ports: 2 - USB Type-A (9 pin, 5 Gbps), Ports: 2, Interface: USB 3.2 Gen 1 (5Gbps), Bus Type: PCI Express, Card Type: Standard Profile (LP bracket incl.), Chipset ID: Etron - EJ168A, Maximum Cable Length: 3 m [9,8 ft], Type and Rate: USB 3.0 - 5 Gbit/s, Color: Black, Material: Steel. The PEXUSB3S23 2-Port PCI Express USB 3.0 Card lets you add two USB 3.0 ports to any PCI Express-enabled computer system.