10G Advance Enhanced Datacenter L3 Switch (16* GbE Combo (SFP/ RJ45) + 8*100/ 1000Base-X(SFP) + 4*10GbE(SFP+) + 2*20GbE Stacking Port) , Redundant and modular Design, High performance. Default with no (CS6200-28X-HI-24F)