where can i buy an adaptor (15 pin- to usb port) so i can USE my game!?!??!

[needhelp!]

i dont have a 15 pin joystick port on my computer...

and i know a few of you have found adaptors so u can run it thru a usb port...

does anyone know where i can buy one of these?

thanks
rc_quad@msn.com

[mhaip]

You can get one at Radio Shack for about $15.00.

The part number is 26-164. I picked one up today... now I'm trying to figure out how to configure it under XP.