Last Updated: Nov 15, 2013
Answers to some of your questions about transferring files between your computer and Google Nexus 5
What is Media Transfer Protocol (MTP)?
MTP is a feature built into the Google Nexus 5. It doesn't require extra software.
After you plug your Google Nexus 5 into a computer, it automatically connects using MTP.
Your Google Nexus 5 then behaves and installs as a storage device, and you can access the phone storage.