JetStream" 28-port Pure-Gigabit L2+ Managed Switch, 24 10/100/1000Mbps RJ45 ports including 4 combo Gigabit SFP slots, 2 integrated 10G SFP+ Slots, 2 optional 10G SFP+ Slots. Basic L3 routing protocols including Static Routing/RIP, Seamless upgrade to su