Ceramic ferrules provide alignment

Ceramic ferrules provide alignment
OM3 50/125 fiber optic glass
Used to connect patch panels and/or network devices that require 50/125 multimode cable.
Fully compliant with international industry standard
Fulfill high bandwidth needs
Use with LED and VCSEL laser light sources
Backward compatible with LED-based 50/125 multimode fiber applications
Cable Coating: PVC, Riser OFNR, or PLENUM  CMP (OFNP)
Cable Colour: Aqua
Every piece patch cable is tested during production

fiber optic technician jobs
ST-ST 10Gig OM3 Multimode duplex fiber optic patch cable application
Telecommunications & Data communications
LAN(including FTTH and FTTD)
Component termination
CATV, Ethernet Network, WAN

ST fiber optic patch cables is with ST connector which was developed by AT&T.