The sup2690 is a NIC that works through phone lines at 1mb/s od cat 5 at 10mb/s. I tried another driver from driver guide and it did not work. This one is from the home website and works great.
|Diamond Multimedia fczhf-isa-im (Windows XP Home) [PCI / ISA]||Nov 15, 2008|
|Diamond Multimedia Homefree Phoneline 10Mb PCI Adapter (Windows Vista) [PCI / ISA]||Jan 28, 2008|
|Diamond Multimedia Homefree Home phoneline network PCI card adaptor (Windows XP Home)||Mar 27, 2005|