An expanded line of shielded atrial catheter cables are offered for use with medical diagnostic equipment. The flexible, multi-conductor, low capacitance trunk cables are double shielded to reduce EMI-EMF triboelectric noise and are available in various lengths to meet customer requirements. Leadwires, shrouds, and yokes are available in multiple colors. Cables can be terminated with various device connectors and will withstand repeated 100% steam autoclave, gamma, and ETO sterilization.