can't figure out what type of usb-c this is

[boot1188]

was looking at the side of my laptop the over day and couldn't figure out what kind of usb plug this is. googled it and came up empty on search. https://imgur.com/a/ivxKx9W

 

[COLGeek]

USB 3.1 from the marking.

http://www.extremetech.com/computing/197145-reversible-usb-type-c-finally-on-its-way-alongside-usb-3-1s-10gbit-performance