TTL to USB

Dear all,
does anybody by a TTL to USB converter that works for Mini2440 under linux?
Thanks.

Hello Marco,

You can use this : 

http://www.phidgets.com/
or
http://www.pololu.com/

Regards,

ellion

Dear, thank you, I'm not expert in electronics, I kindly ask you which
device is perfect fitted with mini2440 CON ports.
Thanks again

If you're out for an USB to serial converter:  Have a look on ebay for "USB
to TTL".  There's a lot of them.