Cisco WS-C3750-48PS-S PoE

Ports: 48 x 10/100/1000 Ethernet Ports, with 4 x Gigabit SFP uplink ports

PoE Support: 48 Power over Ethernet (PoE) ports

Form Factor: Rack-mountable

Layer 3 Switch: Full Layer 3 functionality with advanced routing features, including static routing and routing protocols (RIP, OSPF, EIGRP)