Wireless network necessity (6)
I believe the answer is:
router
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wireless network necessity</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for router that I've seen before include "Computer equipment" , "computing device" , "Computer distributing device" , "Device that forwards data between computer networks" , "that easily beats the competition" .)