Shure EAC-IFB Coiled IFB Cable for SE Series EarphonesThe EAC IFB Accessory Cable from Shure permits the integration of low profile Sound Isolating Earphones into intercom applications. The clear, durable cable is ideal for on camera use and is designed for secure, discreet placement with comfort and range of motion built in. Features: Single sided mono 1 8" (3. 5 mm) to MMCX cable for integrating Sound Isolating earphones in any intercom application, especially with Shure PSM Personal Monitoring