This is the Realtek RTL8102E Win8 32bit driver for your adapter. This is a Windows 8 driver for a 32bit operating system. There is a Realtek RTL8102E Windows XP driver on this website. You can download the Windows 8 32bit version below.
The driver below was released in 2012 and works well on Windows 8. The driver can be downloaded below. If you are looking for another Realtek driver then you will need to search this website for more information and help. Like all other files on the internet, always scan the files for viruses and other adware which you might not want.