An apparatus for measuring a health condition and connectable to existing medical devices may include a cable. The cable may include a plurality of conductors enclosed within an exterior covering and may include a plurality of mating devices, the plurality of mating devices located along a length of the cable. Each mating device may be coupled to a conductor of the cable. Cable apparatus may further include a connector device, the connector device coupled to an end of the cable and configured to couple the cable with the recording/monitoring device by coupling with an existing set of leads associated with the recording/monitoring device. Connector device may allow quick attachment of the cable, detachment of the cable and otherwise extend functionality of the cable.