StarTech-com-SFPC1110-10-100-1000-Mbps-Gigabit-Copper-SFP-Transceiver-RJ45-100m-StarTech-com-SFPC1110-P-The-SFPC1110-Cisco-Compatible-Gigabit-RJ45-Copper-SFP-Transceiver-Module-Mini-GBIC-from-StarTech-com-is-built-to-comply-with-MSA-Multi-Sourcing-Agreement-standards-to-offer-a-cost-effective-way-to-add-replace-or-upgrade-a-copper-Ethernet-port-on-your-1000-Base-T-networking-equipment-P-P-Featuring-Digital-Diagnostics-Monitoring-support-and-1000-Mbps-Auto-negotiation-at-distances-up