100/1000BASE-T Copper SFP to RJ45 Transceiver10/100/1000 Auto Negotiation, SFP to RJ45 connector, support links up to 100m over CAT. 5e, 2 Pack. ^^ Broad CompatibilityThis copper module is compatible with Cisco GLC-T(10/100/1000), SFP-GE-T(10/100/1000Mbps), Meraki. ^^ Easy InstallationPlug and Play, Hot Pluggable SFP MSA Compliant, IEEE Std 802.3 ab Compliant. ^^ High ReliabilityEach item is individually tested by a skilled technician to ensure premium quality, reliability and interoperability. ^^ Widely UsedIdeal for connecting a 10/100/1000M switch, router, server, NIC and other transmission equipment to RJ45 1.25 Gigabit Ethernet network for LAN applications and various networking places using copper connections.