A:AnswerDid you try going to Dell support to locate documentation? They should have the information you are looking for there. As for a pen, I would assume you can find other pens on the Internet. I know I bought one from Best Buy from the Bamboo company that works great with one of my other laptops. Since your box was open, the pen may be in the laptop. There is a spot at the top of the keyboard near the folding hinge for it to go.
A:AnswerYes, and it does an amazing job at it! Definitely fast charge, clocked at >4,000<4,100 mV and >1,000<1,100 mA. It's taken my Note9 from 10% charge to at least 80% in less than 50min