Specifications:

Insertion loss<=0.2dB Durability (500 Mating): 0.2dB Max Increase Operating Temperature: -40?c~85?c Storage Temperature: -40?c~85?c" MX FC-FC ADAPTOR has Square cutouts MX FC-FC ADAPTOR has Polymer/metal outer body MX FC-FC ADAPTOR has Panel clip for easy installation MX FC-FC ADAPTOR has Increase panel density and quick plug in installation"