This is a DirectoryOpus Button Clip and it will
allow you to select files via Wildcards.
Have a look at the Readme file inside the 
archive on how to install and use.

PERMISSION  UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP     NAME
---------- ----------- ------- ------- ------ ---------- ------------ ----------
[generic]                  777    1753  44.3% -lh5- 3419 May 26  1997 Button.readme
[generic]                  101     364  27.7% -lh5- ef39 May 26  1997 configopus.clip
[generic]                  126     270  46.7% -lh5- 9e5a May 26  1997 file_id.diz
---------- ----------- ------- ------- ------ ---------- ------------ ----------
 Total         3 files    1004    2387  42.1%            May 27  1997