Cisco GLC-T-RGD 1000BASE-T SFP Transceiver Module RJ45, 100M (Brand New Sealed)
The 1000BASE-T SFP operates on standard Category 5 unshielded twisted-pair copper cabling of link lengths up to 100 m (328 ft). Cisco 1000BASE-T SFP modules support 10/100/1000 auto negotiation and Auto MDI/MDIX.