Axis M1011 power connector?

Hey -

I picked up a spare Axis M1011 from work the other day, but it came without a power connector. I was wondering if anyone knew the barrel size of the connector so I can order a generic one and not have to pay $40 for one from AXIS.

Thanks,
Dom

2013 thread on the very same matter: http://www.chiefdelphi.com/forums/showthread.php?t=113170.