Detail overview
   Hpe - 5130-48g-4sfp+ 1-slot Hi Switch - Switch - 48 Ports - Managed - Rack-mountable (jh324a). 
 Key Features : 
  Device Type : Switch - 48 Ports - L3 - Managed - Stackable 
   Enclosure Type : Rack-mountable - 1u 
   Subtype : Gigabit Ethernet 
   Ports : 48 X 10/100/1000 + 4 X 10 Gigabit Sfp+ 
   Performance : Throughput : Up To 190.5 Mpps ¦ Routing/switching Capacity : 256 Gbps 
   Capacity : Simultaneous Vlans : 4094 ¦ Ipv4 Routing Table Entries : 32768 ¦ Ipv6 Routing Table Entries : 16384 
   Jumbo Frame Support : 9kb 
   Routing Protocol : Rip-1, Rip-2, Igmpv2, Igmp, Pim-sm, Igmpv3, Msdp, Mld 
   Remote Management Protocol : Snmp 1, Rmon 1, Rmon 2, Rmon 3, Rmon 9, Telnet, Snmp 3, Snmp 2c, Https, Tftp, Ssh-2, Cli, Scp 
   Encryption Algorithm : Ssl 
   Authentication Method : Secure Shell (ssh), Radius, Tacacs, Tacacs+, Secure Shell V.2 (ssh2), Hwtacacs 
   Features : Flow Control, Dhcp Support, Arp Support, Vlan Support, Auto-uplink (auto Mdi/mdi-x), Syslog Support, Weighted Round Robin (wrr) Queuing, Ipv6 Support, Sflow, Spanning Tree Protocol (stp) Support, Rapid Spanning Tree Protocol (rstp) Support, Virtual Route Redundancy Protocol (vrrp) Support, Multiple Spanning Tree Protocol (mstp) Support, Port Aggregation Protocol (pagp) Support, Access Control List (acl) Support, Quality Of Service (qos), Committed Access Rate (car), Dhcp Server, Device Link Detection Protocol (dldp) Support, Equal-cost Multipath (ecmp), Stp Root Guard, Ipv4 Support, Lldp Support, Smart Link Pass-through, Dynamic Arp Protection, Dhcp Protection, Port Isolation, Non Blocking Ports, Strict Priority (sp), Generic Attribute Registration Protocol (garp), Intelligent Resilient Framework Technology (irf), Openflow Support, Ip Source Guard 
   Compliant Standards : Ieee 802.3, Ieee 802.3u, Ieee 802.1d, Ieee 802.1q, Ieee 802.3ab, Ieee 802.1p, Ieee 802.3x, Ieee 802.1w, Ieee 802.1x, Ieee 802.3ae, Ieee 802.1s, Ieee 802.1ad, Ieee 802.3ah, Ieee 802.1ab (lldp), Ieee 802.1ak, Ieee 802.3az 
   Ram : 2 Gb - Sdram 
   Flash Memory : 512 Mb 
 Expansion / Connectivity : 
   Interfaces : 48 X 1000base-t - Rj-45 ¦ 4 X 10gbit Lan - Sfp+ ¦ 1 X Serial (console) ¦ 1 X Usb 2.0 ¦ 1 X Management (lan) - Rj-45 
   Expansion Slots : 1 (total) / 1 (free) X Expansion Slot 
   Installed Modules Qty (max) : 1 (installed) / 1 (max) 
 Power : 
   Power Device : Internal Power Supply 
   Installed Qty : 0 (installed) / 2 (max) 
   Power Redundancy : Optional 
   Power Redundancy Scheme : 1+1 (with Optional Power Supply) 
   Voltage Required : Ac 120/230 V ( 50/60 Hz )