nokia 3100 connection

[Gianluca Baù]

Hello,

i read on

http://wiki.gnokii.org/index.php/Nokia3100Config

that
 to connect a Nokia 3100 to my linux box with gnokii i need a CA-45 
cable.

I look to this cable model photo and i'm not sure it is the right 
one.

I think the right one should be this 

http://cgi.ebay.it/CAVO-DATI-USB-CA42-NOKIA-3100-5100-5140-7210-7250i-7260-/160411283803?cmd=ViewItem&pt=Accessori_per_Cellulari&hash=item255941f15b

Model CA42

Can you tell me the right way please?

Thanks,