How many cores are there for the double foot switch

How many cores are there for the double foot switch?

Newheek has always offered more humane services to maximize customer convenience and simplify the operation of medical devices by the medical team. Single, double and triple foot switches have been developed.
In general, the single-pin switch is equipped with 2-core line, the double-pin switch is equipped with 4-core line, the triple-pin switch is equipped with 4-core line or 6-core line.
The standard configuration of the foot switch is RVV 0.5mm 2 *2m cable. In addition, the plug of the foot switch cable can be selected by itself. It can be customized and installed as needed_6.35mm audio plug, _3.5mm audio plug, DB9 serial port plug or other cable terminations as required.