TP-Link - JetStream 48-Port Gigabit and 4-Port 10GE SFP+ L2+ Managed Switch with 48-Port PoE+ PORT: 48� Gigabit PoE+ Ports, 4� 10G SFP+ Slots, RJ45/Micro-USB Console Port SPEC: 802.3at/af, 500 W PoE Power, 1U 19-inch Rack-mountable Steel Case FEATURE: Integration