"It's a small rectangular piece of plastic that accesses your Bank Accounts and lets you pay for things. They usually give you a thousand dollars to start with, so that should let you pick up some clothes."
He raised an eyebrow.
"What - or who - is Amren?"
He chuckled slightly at his last phrase. Martouf himself was still trying to learn about Earth culture - he was as foreign to it as Rhysand.