They are RJ45 at both ends.  There are 9pin and 25pin connectors that have RJ45 plug in the back of them for the rollover cable.

Dusty

------------------------------------------------
> I always thought that was a normal CAT5 cable wired to be serial.  Are these
> usually CAT5 on one end, and 9 pin serial on the other?
> 
> ----- Original Message -----
> From: <sandi@sandust.com>
> To: "Linux & Unix Advocates & Users" <luau@list.luau.hi.net>
> Sent: Sunday, July 08, 2001 10:33 AM
> Subject: [luau] Re: Networking Question
> 
> 
> > You use a rollover cable to connect to the console port on a cisco router.
> >
> 
> 
> 
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So I asked my accountant, do I get an agriculture 
exemption for my server farm?