Compliant with IEEE802.3ab 1000BASE-T standards for TP connection and IEEE802.3z 1000BASE-SXstandards for Fiber connection Extend the Ethernet distance by converting TP to Fiber-Optic Provide 1000Mbps port with RJ-45 connector Provide Fiber-optic port with SC connector Support auto uplink (auto MDI/MDI-X) in TP port, no more cross-over cable Extend fiber-optic distance up to 550 m Mountable in SP382A converter chassis1000M Media Converter, RJ45 to SC, Multi-mode 550M