These tiny tic-tac sized pieces of metal (with threads on either end and a hole in the middle) will allow you to join two cables together to make a longer one.
This 2.25x3.125 inch package contains two cable connectors.
Mini Size: Join two or more cables together to make a longer one. For sizes US000 (1.75 mm) to US1.5 (2.5 mm)
Small Size: For sizes US2 (2.75 mm) to US8 (5 mm)
Large Size: For sizes Us9 (5.5 mm) to US15 (10 mm)
WARNING: Choking Hazard- small parts. Not for children under 3 years. Imported.