When I say,
"information will simultaneously be sent to PC and fax"
is it correct grammar: "To pc and fax?" or "to a pc and a fax" or "to a pc and fax"?
The document will be sent simultaneously to your PC and fax.
Information is sent simultaneously to the PC and fax on file.
etc -- there are a few ways this could be said, and one may be better or one may be worse, depending on the entire context.
I'm not a teacher, but I write for a living. Please don't ask me about 2nd conditionals, but I'm a safe bet for what reads well in (American) English.