D-Link 28-Port Gigabit Smart Managed Switch(DGS-1210-28) - 24 x 10/100/1000BASE-T ports, 4 x Gigabit RJ45/SFP Combo ports, Advanced L2 switching and security features, L2+ Static Routing, Switch Capacity 56 Gbps, Maximum Power Consumption 17.32 W/100 V
16.94 W/240 V,DRAM Size DDR3 128MB, Weight 2.15 kg,