... .ISO,CE,ROSH 5.Good repeatability,exchange MU Fiber optic jumper , available in both single mode and multimode versions. come with a zirconia ceramic ... , WAN, Test &Measurement Military industryMedical Parameter:Fiber Optic Patch CordParameter & Specification Mode Single-mode ,Multi-mode Type FC,LC,SC,ST,MU,MTRJ,MPO,E2000 Polishing APC,UPC ...