Portable Coffee Maker I need a coffee maker that is either USB or 12v compatible. I saw this on amazon.com I'm not sure how many cups it can make before it goes dead, I usually drink two cups of black coffee in the morning. I used to use Folger's Coffee Teabags:... (5)This is a truncated preview of the original post. Press here to view the full post. Post Comment Receive notifications Add a comment...