Cisco WS-X4548-GB-RJ45 48-Port Gigabit Switch Module

Cisco Catalyst WS-X4548-GB-RJ45 48-Port Gigabit Ethernet Plugin Module

Cisco GLC-SX-MM Com Transceiver (New Open Box)

Cisco Systems 1000 Base-T Gbic WS-G5483

Cisco Multi-Speed Gigabit Ethernet Switching Module WS-X4548-GB-RJ45 48-Port

Cisco WS-X4920-GB-RJ45 20 Port Gigabit RJ-45 Ethernet Module

Cisco WS-X4920-GB-RJ45 RJ-45 Network Ethernet Module 20-Port 1000 Mbps / 1 Gbps

2pcs Avago 16GB SFP+ AFBR-57F5MZ-ELX FC 850nm Fiber Channel Transceiver GBIC