Bus Type: Express Card/34 Speed: Super Speed (5 Gbps), High Speed (480 Mbps), Full Speed (12 Mbps) & Low Speed (1.5 Mbps) Compliant with PCI Express Rev. 2.0 specification Compliant with USB (Universal Serial Bus) 3.0 Rev. 1.0 specification Supports USB (Universal Serial Bus) 3.0, USB (Universal Serial Bus) 2.0, & USB (Universal Serial Bus) 1.1 devices Connectors: 1 x Type A USB (Universal Serial Bus) Female Chipset: NEC Software Compatibility: Windows Vista (32/64bit), XP, Server 2003/8 (32/64), Windows 7, 8 2 Year warranty Easily upgrade your computer or add additional Super Speed USB (Universal Serial Bus) ports capable of transfer speeds up to 5 Gps with this 1 Port USB (Universal Serial Bus) 3.0 Express Card. It is ideal for connecting extra USB (Universal Serial Bus) peripherals such as printers, scanners, drive housings to your notebook or laptop.