Worldwide shipping for LC UPC Single-mode 9/125 Duplex 3.0mm Boot Size Fiber Optic Connector Fiber-Mart Co., Limited supply various kinds of Single Mode and Multimode fiber optic connectors for ST, SC, FC, LC, and MTRJ applications. Each fiber optic connector is functionally tested before shipping and is covered by a lifetime warranty. Key Features Low insertion loss Corrosion resistant body Precision mechanical dimension Meets Telecordia-GR-326-CORE specifications Ultra low back reflection One Piece with pre-domed ceramic ferrule is designed for easy assembly Fixed key and activity key can be selected For 3.0mm, 2.0mm jacket or 900um buffer ROHS compliant Applications Telecommunication LAN & WAN Broadband CATV Network FTTX. Specifications Insertion loss: 0.20dB Return loss: >55dB (UPC) Fiber compatibility: 9/125um single mode Boot size: 3.0mm Connectors type: LC Duplex