Related:

• If a computer cable has one end, then it has another. -- Lyall's Conjecture
• Miksch's Law: If a string has one end, then it has another end.
• If a string has one end, it has another. -- Miksch's Law
• The Gordian Maxim: If a string has one end, it has another.
• pig-tail [radio hams] A short piece of cable with two connectors on each end for converting between one connector type and another.
  Common pig-tails are 9-to-25-pin serial-port converters and cables to connect PCMCIA network cards to an RJ-45 network cable....
• The best kind of cat toy has a person on one end.