Interactive sftp (secure file transfer protocol) client
psftp [options] [user@]host
psftp is an interactive text-based client for the SSH-based SFTP (secure file transfer) protocol.
The command-line options supported by psftp are:
Show version information and exit.
Display the fingerprints of the PuTTY PGP Master Keys and exit, to aid in verifying new files released by the PuTTY team.
Use specified batchfile.
Output batchfile commands.
Don't stop batchfile processing on errors.
Show verbose messages.
Load settings from saved session.
Connect to port port.
Set remote username to user.
Disable interactive prompts.
Set remote password to password. CAUTION: this will likely make the password visible to other users of the local machine (via commands such as `w').
Force use of SSH protocol version 1.
Force use of SSH protocol version 2.
Enable SSH compression.
Private key file for authentication.
For a list of commands available inside psftp, type help at the psftp> prompt.
For more information on psftp it's probably best to go and look at the manual on the PuTTY web page:
http://www.chiark.greenend.org.uk/~sgtatham/putty/
This man page isn't terribly complete. See the above web link for better documentation.