Catalyst 4500 E-Series 48-Port 802.3af PoE 10/100/1000 (RJ-45)
Cisco Catalyst WS-X4648-RJ45V-E=, Managed, Power over Ethernet (PoE) Support
Cisco Catalyst WS-X4648-RJ45V-E=. Switch type: Managed. Basic switching RJ-45 Ethernet ports quantity: 48. Network standard: IEEE 802.3af, IEEE 802.3x. Power over Ethernet (PoE) Support