The Printer actions allow for management of printers or print jobs, a common options page is used for the connection details.
Local Machine
The action will connect to the local machine, with the credentials of the current user.
Remote Machine
The action will connect to a remote machine, using the specified user account.
Username
The username can be specified either by just the username or DOMAIN/username
Remote Host name
The computer which to connect to, if the remote computer is in a different domain then that of the current user account, a Fully Qualified Domain Name must be specified. An IPv4/IPv6 may also be specified.