Networking Comware 2050 20p 10/100/1000BASE-T 4p Smart Rate 1/2.5GbE 4p SFP 1G/2.5G, Switch, managed, 20x10/100/1000Base-T + 4x1/2.5GBase-T + 4x1/2.5GBase-X (uplink / stacking), an Rack montierbar