Cisco Systems GLC-TE= 1000BASE-T SFP TRANSCEIVER MODULECisco Systems GLC-TE= is a 1000BASE-T SFP transceiver module designed for use with Cisco ONS multiservice platforms. This network transceiver module offers a convenient and cost-effective solution for various applications in the data center, campus, metropolitan-area access and ring network, storage area network, and long-haul network.Product Features: Interface type: SFP Maximum data transfer rate: 1000 Mbit/s SFP transceiver standard: TX Ethernet LAN: Yes Hot-Plug support: Yes Auto MDI/MDI-X: Yes SFP transceiver type: Copper Number of products included: 1 Specifications: Product type: 1000BASE-T SFP transceiver module Data transfer rate: 1000 Mbit/s Transceiver standard: TX Interface type: SFP Ethernet LAN: Yes Hot-Plug support: Yes Auto MDI/MDI-X: Yes Transceiver type: Copper Learn More:For more information about Cisco Systems GLC-TE= 1000BASE-T SFP TRANSCEIVER MODULE, you can visit the following Wikipedia page:Cisco Systems