L2+/L3 Lite Gigabit Ethernet Access/Aggregation Switch With 4x10G Uplinks
20 x GE SFP+ 4CG + 4 10G SFP+ ports L2+ Switch w/ DDM for all ports , 1 x RJ45 management port, Dual power supply (AC + DC)

ECS4120-28Fv2 is a high-performance Gigabit Ethernet switch featuring 28 ports, with 20 x GE (Support DDM) SFP+ 4CG + 4 10G SFP+ ports. ECS4120-28F is high performance Layer 2+ managed switch with 128Gbps switching capacity.