Free images results:

Cord pictures, stock photos and images


Twine 2 Stock Photo
Author: Webking
String Stock Image
Author: Webking
Razor Stock Images
Author: Yanc
Boat Royalty Free Stock Image
Author: Socrates
String Stock Photography
Author: Razvanjp
Guitar Stock Images
Author: Allein

Also, here are some commercial RF-licensed images that match your search criteria:  
Spinal cord Stock Photo
Author: Nn555
USB cord Stock Photo
Author: Iofoto
USB cord Stock Photography
Author: Iofoto