Support Information:
Device Type: Network Adapter
Manufacturer: RealTek
Model: rtl 8150 usb 10/100 ethernet adapter
Interface: USB
Operating System: Windows XP Professional
Age of Device: Not specified
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=891&qa5=12&qa7=1500&dp=3&qm0=rtl+8150+usb+10%2F100+ethernet+adapter&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=RealTek+Network+Adapter++rtl+8150+usb+10%2F100+e thernet+adapter+Windows+XP+Professional+) | Research manufacturer RealTek (http://members.driverguide.com/index.php?action=getinfo&companyid=891)

http://www.versiontracker.com/dyn/moreinfo/win/151078

You probably need to say what pc brand and model this device came pre-installed in before we can help.