Коммутатор ECS4510-28T Edge-corE 24 x GE + 2 x 10G SFP+ ports + 1 x expansion slot (for dual 10G SFP+ ports) L2+ Stackable Switch, w/ 1 x RJ45 console port, 1 x USB type A storage port, RPU connector, fan-less design, Stack up to 4 units {3}