Now we start to make its hanger.
Step 1 : Use Shape Tool to make its train. after that use Pen Tool with mode path.
create its path look like this picture.
Step 2 : Use Convert Point Tool 
and convert its edge to rounded.
Step 3 : Well, if it looks beautiful and compatible for your Flash drive hanger. Activate Tool brush, choose size 3 px, and change foreground color to black, and back to Pen Tool.
Step 4 : Create new layer, right-click on its path, and choose stroke path.
Step 5 : Use Brush option which you have set before.
Step 6 : Now give a bit shadow
here is my result
Don't forget give me a comment if you find a problem and share this to your friend.