The SFPC1110 10/100/1000 Mbps Gigabit Copper SFP Ethernet Transceiver (RJ45) offers a cost-effective way to add, replace or upgrade an additional copper Ethernet port to your 10/100/1000 Base-T networking equipment. Featuring 10/100/1000 Mbps Auto-negotiation, this Ethernet SFP module can be installed into any networking devices with an SFP Multi-Sourcing Agreement (MSA) or Cisco compliant port. Delivering convenience and scalability, this copper transceiver is fully hot-pluggable, allowing you to install the module without interrupting network traffic or requiring a device reboot. Backed by a StarTech.com 3-year warranty and free lifetime technical support. Fully compliant with MSA standards, this hot pluggable module can be installed into any networking device with an MSA compliant or Cisco compliant port. A convenient way to add a copper connection to an SFP type switch that would typically used for fiber SFPs. Replacing defective or damaged SFPs in MSA compliant or Cisco equipment. Expand your network to remote segments.