the Lenovo Thinksystem Ne0152t Rackswitch Is A 1u Rack-mount Gigabit Ethernet Switch With 10 Gbe Uplinks That Delivers Line-rate Performance With Feature-rich Design That Supports Virtualization, High Availability, And Enterprise Class Layer 2 And Layer 3 Functionality In A Cloud Management Environment. The Ne0152t Rackswitch Has 48x Rj-45 Gigabit Ethernet Fixed Ports And 4x Sfp+ Ports That Support 1 Gbe And 10 Gbe Optical Transceivers, Active Optical Cables (aocs), And Direct Attach Copper (dac) Cables. Featuring A Small, 1u Footprint, This Switch Is Designed For Management Network And Access-layer Deployments In Data Center Infrastructures.