This is the forum for Questions and Comments about GTPlanet, not generally. I'm guessing that your question is in relation to the PS2, so I'll move it to the PS2 forum for you.
That sounds right. Though I can't think of any reason to use such a device. The only things I've ever plugged into my USB ports are a keyboard and my wheel.
Are there any other USB devices for the Playstation 2?