In article 
<Ie4fa.31173$Dtv1.30701@news04.bloor.is.net.cable.rogers.com>,
 "Eyron" <eyron@rogers.com> wrote:

> I have a advansys abp-3925 with a female ext. 50pin HD port.
> Specifically what cable do I need to connect the Canoscan 4000US to it.
> 
The male with a USB male, I'd assume.

Seriously, do you want the IO Data, the Phillips, the Wal-Mart, the 
Costco, the Canon, the Lexmark or the Epson reference number?