The Pryme MC-2147 (MC-2100 Series) RINO Cable is UL 94V-0 Fire Resistant and design to withstand harsh environments. For use with Pryme Trooper speaker microphones. Compatible with Harris UNITY XG-100, XG-100P, XL-150, XL-150P, XL-185, XL-185P, XL-185Pi, XL-185Pi, XL-200, XL-200P, and XL-200Pi two way radios.