HPE 1920S 1930 48G 4SFP+ Switch, 48-port RJ-45 10/100/1000 ports, Layer 2 switching, 4-SFP+ 100/1000/10000 Mbps ports, VLANs, IGMP Snooping, link aggregation trunking, DSCP QoS policies STP/RSTP