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

Cisco Catalyst 4900M 20-PORT 10/100/1000 RJ-45 Half Card WS-X4920-GB-RJ45

Cisco WS-X4920-GB-RJ-45 800-29748-05 20-Port RJ-45 Gigabit Switching Module

Cisco EHWIC-1GE-SFP-CU 73-13295-01 1-Port Network Card for Cisco 1900 2900 3900

WS-X4920-GB-RJ45--Catalyst 4900M 20-port Gigabit RJ-45 half card

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

Lot of 4 SFP+ 10G SR Transceivers 850nm + LC Fiber Cable