The PCI CardBus/PCMCIA controller makes adding CardBus or PCMCIA slot to any Desktop, Server or computing equipment as easy as counting 1, 2, 3! Simply the controller into a PCI slot and reboot the computer. There is no driver to install, any dip switch or jumpers to set. Instantly, your computer is equipped with two CardBus/PCMCIA slots with identical functions as that in any Notebook computer. You can now conveniently add any CardBus or PCMCIA adapters - wireless LAN card, modem card, USB 2.0 card, ATA Flash card or PCMCIA hard drives, to the computer without shutting down and restarting.