It occurred to me that Andy Ruhl wrote in gmane.os.netbsd.general:
> On 9/19/05, Andy Ruhl <acruhl@gmail.com> wrote:
>> Is anyone using the atu driver with a USB 801.11b adapter? If so, I'd
>> like to know what adapter it is.
>
> Didn't get a response, 1 more try and copying netbsd-help this time.

Sorry, I must've missed it.

I used to be using an USB atu device indeed - I was using an SMC2662 V.4.
However, I wasn't very happy with the performance of it, so I switched to
using a Cardbus card using ral(4). 

However, I still have the SMC 11b nic, so if there's anything you want me
to do..