2-Port USB 3.0 Pcmcia/Express Card Adapter for Laptop
Chipset: NEC uPD720200 - Supports XHCI0.95 - USB 3.0 super speed also compatible with USB 2.0/1.1/1.0 - Transmission rate up to 5Gbps - Output: 5V 900mA - Supports hot swap - Supports Windows 2000/XP/Vista/7 - Comes with software CD & USB cable