This PCI to Mini PCI Adapter Card lets you install Mini PCI cards (WIFI/Wireless network, Fast Ethernet etc.) in a standard PCI slot on your desktop computer, saving the cost of duplicate purchases and allowing convenient swapability. The adapter card features a 3.3V regulator that allows the card to be installed in any kind of PCI or PCI-X slot. Plus, the Mini PCI adapter card includes a metal bracket for convenient mounting within the computer. This high quality PCI to Mini PCI adapter card is backed by StarTech.com's Lifetime Warranty and free lifetime technical support.