Features TECHNICAL PARAMETERS: This is a SC embedded fiber optic fast connector, come with three rings Class A insert, small insertion loss, you can use with confidence QUICK INSTALLATION: The fiber quick connector is an effective tool for achieving fast termination of the fiber and can be connected through some simple connection tools WIDELY USED: Fiber optic fast connector can be widely used in fiber distribution frame (ODF), FTTH, CATV, fiber LAN, fiber optic instrument, very versatile ASSEMBLE TOOL: Fiber quick connector support field installable, user friendly, no electricity required. Fast field assembly time, possess superior optical performance EXCELLENT MATERIAL: SC optical fiber fast cold connector adopt PTB material, possess good mechanical properties, thermal stability, electrical resistant, fatigue resistant and aging resistant Specification: Item Type: Fiber Optic Fast Connector Material: PTB Specification: SC Attenuation: 0-30dB Return Loss: ≥60dB Operating Temperature: -20℃ to 70℃ How to Use: Directly use PackageList: 20 x Fiber Optic Fast Connector 20 x Accessories Package List 20 x Fiber Optic Fast Connector 20 x Accessories