Network SwitchChina Cisco Ws-C4510r+E Catalyst4500e 10 Slot Chassis for 48gbps/Slot, Fan, No PS Ethernet Switch, Find details and Price about China Ws-C4510r+E=, Network Switch from Cisco Ws-C4510r+E Catalyst4500e 10 Slot Chassis for 48gbps/Slot, Fan, No PS Ethernet Switch