Philips’ C10-4EC endocavitary curved array convex array ultrasound probe transducer. This probe specializes in women’s health applications; specifically endovaginal, urological, endorectal and OB-GYN imaging. It has a frequency range of 4 – 10 MHz, and is compatible with the Philips Affiniti 70, Philips EPIQ 5, Philips EPIQ 7 and Philips Affiniti 50 ultrasound systems.