Yutaka Niibe

Metal enclosure and internal USB PCB

Yutaka Niibe at

This is the one which I have an interest.

Finally, I found the connecter for this design:
http://www.usbljq.com/m/?/goods/id-403/index.html

It seems that the design is originated by Sony Vaio USB flash.

And compatible part is available for this design:
https://item.taobao.com/item.htm?spm=2013.1.20141003.6.410260eaoqUtIj&id=547344246086