Adds two USB 3.0 SuperSpeed ports to your notebook!<br>Easily upgrade your computer or add additional SuperSpeed USB ports with this 2 Port USB 3.0 ExpressCard. It is ideal for connecting extra USB peripherals such as printers, scanners, drive housings to your notebook or laptop.<br>- Bus Type: ExpressCard/34 (Includes adapter for ExpressCard/54 slot)<br>- Speed: SuperSpeed (5Gbps), High Speed (480Mbps), Full Speed (12Mbps) and Low Speed (1.5Mbps)<br>- Compliant with PCI Express Rev. 2.0 specification<br>- Compliant with USB 3.0 Rev.

1.0 specification<br>- Supports USB 3.0, USB 2.0, and USB 1.1 devices<br>- Connectors: 2 x Type A USB Female<br>- Chipset: NEC<br>- Built-in power jack for optional adapter for use when the connected devices require additional power from the USB port<br>- Software Compatibility: Windows Vista (32/64bit), XP, Server 2003/8 (32/64), Windows 7. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-163-8524, indicating validated use in U.S. government and defense logistics supply chains.