RACEceiver® Adapter Cables Use these RACEceiver® Adapter Cables from Racecom to connect your RACEceiver® Device to your NASCAR, IMSA, or Stilo style helmet connection. Available in 36" or 12" lengths. The adapter includes 3.5 mm., straight RACEceiver® connector on one end and female NASCAR, female IMSA, or male Stilo connector on the other. Made with ROHS compliant cable. Made in the U.S.A.