I don't have an rpm, but I *do* have the driver pre-compiled and ready to go for mandrake 9.1's stock kernel on my howto page.
http://www.houseofcraig.net/belkin_howto.php#dlink
edit: time-based commentary removed...
the mini-howto there is for a d-link dwl-650 cardbus card, but since it's an admtek card the instructions should work for your card as well, just be careful to follow the instructions for a pci card when you see them if that's what you've got.