An F connector attached to a black coaxial cable. Used for TV aerial and satellite dish connections to a TV or set top box.
The image is produced from 32 images that are focus stacked using CombineZP.
<a href="//commons.wikimedia.org/wiki/User:Colin" title="User:Colin">Colin</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>