StarTech.com Dual Profile PCI Express to 34mm and 54mm ExpressCard Adapter Card PEX2ECDP Includes a standard and a low profile bracket Use your ExpressCards on your notebook and desktop computer Backed by StarTech.com's Lifetime Warranty No need to buy separate cards for both your laptop and desktop systems, save money and share a single card between both your computers Supports both 34 and 54 form factor ExpressCards Works with PCI Express slots that provide 3.3V and 1.5V auxiliary power USB type B connector or USB 5 - pin header for USB host connection and USB based ExpressCards Gives you the option to use the standard or low profile bracket when mounting into your case