Long audio cables for sound recordings
/Holding the portable InstaSnake boxes.
Each of the boxes has four XLR audio cables. A Shielded Twisted Pair (STP) CAT5e data cables (in the middle) is how you join one box to the other.
Wrote this article for ETS, manufacturer of InstaSnakes. This is The Best Way to extend audio cables for many types of recordings.
Read it on their blog! :-)