Support Information:
Device Type: Sound Card
Manufacturer: RealTek
Model: rtl8100b
Interface: Other
Operating System: Windows XP Home
Age of Device: < 2 years old
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=891&qa5=19&qa7=1500&dp=2&qm0=rtl8100b&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=RealTek+Sound+Card++rtl8100b+Windows+XP+Home+) | Research manufacturer RealTek (http://members.driverguide.com/index.php?action=getinfo&companyid=891)

The Realtek RTL8100B is not a sound device, it's a PCI/Mini-PCI Single-Chip 10/100M Fast Ethernet Controller.

http://www.realtek.com.tw/products/productsView.aspx?Langid=1&PFid=6&Level=5&Conn=4&ProdID=13