Cisco WS-G5483 Cisco G5483 1000BASE-T Gigabit Transceiver Cisco 5483 GBIC Module

Cisco Catalyst 2960X-24TD-L V02 24-Port Gigabit SFP Managed Switch

Cisco Catalyst 2960 48-Port Gigabit Managed Ethernet Switch SFP Rackmount

Lot of Cisco SFP-10G-T Transceiver, 10GBase-T 10Gb SFP+ Copper to RJ45 up to 30M

Pair of Gigabit Ethernet Fiber optic Media Converter RJ45 1000M Transceiver

10GBase-T Cisco SFP-10G-T-S 10G SFP+ to RJ45 Copper Transceiver Module

Cisco Ws-g5483 1000base-t Transceiver Modulo Gigabit Fast Ethernet Lan Rj-45_

MRV Comm. OS-904 2 Tri-Mode - RJ45 10/100/1000BaseT Managed Switch