48 x 10/100/1000 Mbps RJ45 Ports 4 x Gigabit SFP Slots 1 x RJ45 Console Port 1 x Micro-USB Console Port

TP-LINK (SG3452P) JetStream 52-Port Gigabit L2+ Managed Switch with 48-Port PoE+, 4 SFP Slots, Rackmountable