You're looking ati sb450 usb controller 2 0 for Windows. It's safe, uploaded from tested source and passed Kaspersky antivirus scan!
Info:
File name: atisb450usbcontroller20.zip
Version: 1.5.3
File size: 6 628 KB
Operation System: Win 98, Win XP, Win Vista, Windows 7, Windows 8
Upload source: original install disk