Fiber Optic Connector ST - PC Simplex 3.0mm Pre-polished Fiber Optic Connectors Multimode - 10 Pack - Beyondtech Multimode Fiber Connector Kit Beyondtech multimode Fiber Optic Connector ST adhesive Epoxy-polish are especially designed to provide low insertion loss and back reflection, along with high precision and mechanical stability. Our male Fiber Optic Connectors have pre-polished zirconia ceramic ferrule with a slight spherical end-face. They also feature a screw-on collet that ensures precise connections in high vibration environments. These fiber optic connector kit comply with IEC 61754-13 and TIA 604-4-B, FOCIS-4 intermateability standards and conform to RoHS environmental requirements. Multimode Connector body is made of nickel plated metal, which resist corrosion. They come with boots suitable for 3.0mm fiber cable diameters. Beyondtech ST PC simplex multimode connectors are suitable for Local Area Networks (LANs), Wide Area Networks (WAN), Metropolitan Area Networks (MAN) data center, business, premises, FTTH and commercial applications. They are an ideal companion of Bulk Fiber Optic Cable Multimode.