Cisco Product Number: GLC-T= SFP Transceiver Product Description: Gigabit Ethernet Small Form-Factor Pluggable Category 5 unshielded twisted pair (UTP), RJ-45 connectorSpecs:- Supportsw 1000BASE-T Operation in Host Systems- 100m reach over Cat 5 UTP Cable- Hot-Pluggable SFP- Metallic enclosure for low EMI Low power dissipation (1.05 W typical) - Compact RJ-45 connector assembly- Compliance: SFP MSA and IEEE Std 802.3-2002- Detailed product information in EEPROM- Temp range: 0 to 70 degrees CelsiusApplication Environments:- LAN 1000Base-T Fiber Channel- Gigabit Ethernet over Cat 5 Cable- Switch to Switch- Router to Server interfaceGLC-T Compatibility: Cisco ME 2400 Cisco ME 3400 Catalyst 3750 Metro Catalyst 2900 series Catalyst 2940 series Catalyst 2950 series Catalyst 2960 series (and more - check with Vertical Enterprise for details)Vertical Enterprise has this item in stock, and we can often ship the same day (depending on the time of your order and config). You can purchase this hardware with confidence - we offer an extensive warranty on IT Hardware. If you need a longer warranty, we can tailor a program to fit your needs (or offer hot spares to eliminate any wait time). Why Vertical Enterprise?: With clients big and small: from Boeing, NASA, hospitals and schools throughout the United States, Canada and the world; or small auto repair shops, furniture stores, and restaurants, we have a history of client satisfaction and return customers. Give us a call for references.1-231-492-0286.