Cisco

WS-X4424-GB-RJ45 Cisco Catalyst 4000 24-port 10/100 Module

WS-X4448-GB-RJ45 Cisco Catalyst 4000 48 10/100/1000 Ports Module RJ45

WS-X4248-RJ45V Cisco 4500 POE IEEE 48-Port 10/100 Ethernet Line Card (RJ45)

WS-X4548-GB-RJ45V Cisco Catalyst 4500 PoE Switch Module with 802.3af

WS-X6148-45AF Cisco Catalyst 6500 48-Port Line Card

WS-X4506-GB-T Cisco Catalyst 4500 6-Port 10/100/1000 PoE or SFP (Optional)

WS-X4548-GB-RJ45 Cisco Catalyst 4500 48-Port 10/100/1000

WS-X4306-GB Cisco Catalyst 4000 Gigabit Ethernet Module

WS-X4148-RJ Cisco Catalyst 4000 10/100 Auto Module