... ceramic ferrule with pre-polished PC profile and convex spherical end. Application:TelecommunicationsCATV, LAN, MAN, WAN, Test &MeasurementMilitary industry Parameter: ... Fiber Optic Patch CordParameter & Specification Mode Single-mode ,Multi-mode Type FC,LC,SC,ST,MU,MTRJ,MPO,E2000 ... Operating Temperature(°C)-30 ~ +75 Storage Temperature (°C)-40 ~ +85 Cable OD(mm) 0.9 ,2.0 ,3.0 ...