iPhone Tunnel Suite v3 is a famous utility to connect with iPhone/iPod touch/iPad using USB Cable.
Basically, your iDevice should be jailbroken and AFC2ADD and OpenSSH have been installed
Just Run, and choice Terminal or WinSCP.
If you just need to browse & copy file(s), I recommend to use i-FunBox.
But, if you need SSH connection, this tool will be useful for you.
This program has been tested with
Windows 7 x86 and x64
Download : iPhone Tunnel Suite v3 portable.exe