Gxcardmon provides the GUI to control the PC-Card slots power supply
when you employs PAO driver package on your FreeBSD box.  This utility
retrieved several main functions from xcardctl command that was
created by Takamiti Kimura <takamiti@tsden.org> and rewrote with the
Gtk GUI libraries.

PAO home page is http://www.jp.FreeBSD.org/PAO/