Want to plug into todayrsquos most advanced usb peripherals with speeds up to 40 times faster than usb 11 startechcomrsquos pci420usb is your ticket to high speed action this card lets you connect up to four usb 20 peripherals and enjoy fast data transfer rates of up to 480 mbitssec plus backwards compatibility with usb 11 means you can continue using your older usb peripherals easy plug and play makes installation is a breeze and hot swapping capabilities guarantee convenient