<a href="https://en.wikipedia.org/wiki/PTFE" class="extiw" title="w:PTFE">PTFE</a>-insulated foiled twisted-pair cables for Ethernet applications in aviation at Passenger Experience Week 2018, Hamburg
<a href="//commons.wikimedia.org/wiki/User:MB-one" title="User:MB-one">Matti Blume</a>
<span class="int-own-work" lang="en">Own work</span>