This is a utility cord for use by a Gemini astronaut performing an extra-vehicular activity. It has electrical plug-ins on both ends. Astronauts successfully performed EVAs during the Gemini IV, VIII, IX-A, X, XI, and XII missions. This cord was not flown in space and its manufacturer is unknown. NASA transferred it to NASM in 1968.
This object is not on display at the National Air and Space Museum. It is either on loan or in storage.