Parameters Item Specification Manufacturer Cisco Model Number SG350-52-K9-CN Product Series Cisco 350 Series Managed Switch Device Type Managed Gigabit Ethernet Switch Switching Layer Layer 2 / Layer 3 Static Routing Total Ports 52 Ports Ethernet Ports 48 × 10/100/1000BASE-T RJ-45 Gigabit Ethernet Ports Uplink Ports 2 × Gigabit Combo RJ-45/SFP Ports + 2 × Gigabit SFP Ports PoE Support No PoE Switching Capacity 104 Gbps Forwarding Rate 77.38 Mpps MAC Address Table Up to 16,000 MAC Addresses Packet Buffer 3 MB Flash Memory 256 MB CPU 800 MHz ARM Processor System Memory 512 MB RAM VLAN Support Up to 4,094 VLANs VLAN Features 802.1Q Tagged VLAN, Port-Based VLAN, MAC-Based VLAN, Protocol-Based VLAN, Voice VLAN Layer 3 Features IPv4 Static Routing, IPv6 Static Routing Routing Entries Supports IPv4/IPv6 routing tables Spanning Tree Protocol STP (802.1D), RSTP (802.1w), MSTP (802.1s), PVST+ Link Aggregation IEEE 802.3ad LACP, Up to 8 Groups QoS Features 802.1p CoS, DSCP, Traffic Classification, Priority Queuing Security Features ACL, 802.1X Authentication, RADIUS, TACACS+, Port Security, DHCP Snooping, Dynamic ARP Inspection Multicast Features IGMP Snooping, MLD Snooping Management Web GUI, CLI, SNMP, SSH, HTTPS, Syslog Discovery Protocol Cisco Discovery Protocol (CDP), LLDP USB Port USB Type-A for file/image management Console Port RJ-45 Console Port Supported SFP Modules MGBSX1, MGBLX1, MGBLH1, MGBT1, GLC Series SFP Power Supply Internal AC Power Supply Input Voltage 100–240V AC, 50/60Hz Power Consumption Approx. 40.6W Dimensions 440 × 257 × 44 mm Rack Mount 1U Rack Mountable Weight Approx. 2.75 kg Operating Temperature 0°C to 50°C Operating Humidity 10%–90% RH (Non-condensing) Certifications UL, CE, FCC Class A, RoHS