4Core SM Chassis Connector *** SM= Single Mode 9/125 Fiber Core 4Core connector for mounting in a chassis or 19 inch panel, with standard D-size form factor, that connects to your 4Core main cable. At the back it sports a 0.5 meter fanout with LC Duplex connector. Specsfour cores of protected fibersingle mode 9/125color coded (four yellow rings for 4Core single mode)female chassis connector on one side2x LC Duplex back outlet on other sideOutlet cable length 50 cm.product code: c9040 ? highest quality Rosenberger OSI female chassis connector? connects FieldCast cable to equipment with standard LC fiber connectivity? standard 0.50m back outlet, other lengths on request? standard LC connectors on outlet, PC polished, other connectors on request? 2Core with two LC connectors on outlet, 4Core with four LC connectors on outlet