LC fiber adapter
An adapter is a mechanical device designed to align fiber-optic connectors. It contains the interconnect sleeve, that holds the two ferrules together.
LC Adapters were developed by Lucent Technologies. They are composed of a plastic housing with an RJ45 push-pull style clip.

Features:
Low insertion loss, high return loss
Good compatibility
High precision of mechanical dimensions
High reliability & stability
Ceramic or Bronze Sleeve
PCAPCUPC optional
Simplex / Duplex

Application:
Local Area Network
CATV System
Telecommunication Networks
Equipment Test