New Cisco WS-X4920-GB-RJ45 20 Port Half Card Expansion Module For Catalyst 4900M

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

WS-X4920-GB-RJ45--Catalyst 4900M 20-port Gigabit RJ-45 Half Card

Cisco 20-Port RJ-45 WS-X4920-GB-RJ45 10/100/1000 RJ45 Switch Module for 4900M

Cisco WS-X4748-UPOE+E 48-Port UPOE RJ45 Module/Line Card

Cisco WS-X4920-GB-RJ45 for 4900M Switch 20-port 10/100/1000 RJ-45 half-card

Cisco WS-X6748-GE-TX V03 48-Port RJ-45 10/100/1000 - NEW OPEN BOX

Cisco WS-X6748-GE-TX-3B Cat6500 48-port 10/100/1000 GE RJ-45 w/DFC3B