GLC-TE Specification:Device Type SFP (mini-GBIC) transceiver moduleForm Factor Plug-in moduleConnectivity Technology WiredCabling Type 1000Base-TData Link Protocol GigEData Transfer Rate 1 GbpsFeatures Full duplex capability, hot swap module replacementCompliant Standards IEEE 802.3Interfaces 1 x Ethernet 1000Base-T - RJ-45Operating Temperature 23 °F - 185 °F