Tech QOTD – Topic: Ports (A+)


Examine the figure (click to enlarge).

Question: Which port is USB 3.x?

Bonus: Name all of the connections.

Bonus 2: What kind of device are we looking at?

(See the answer and video response below.)


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The USB 3.x port is the blue one to the left. Blue is often used to indicate USB 3.0 or higher.

The connections in order are USB 3.x, USB 2.0, RJ45, and below those is the AC connection.

This is a network-attached storage (NAS) box used to store data and connect directly to the network. See the video solution for more.

Video Solution

Answer at 0:39