Ports:
48 x 10/100/1000BASE-T (RJ45 Gigabit Ethernet ports),4 x 10G SFP+ uplink ports (for fiber connections)

Switching Capacity:
176 Gbps switching capacity,130.95 Mpps forwarding rate

PoE Support:
(only in PoE model – DGS-1250-52XMP),Not available in the standard 52X model,PoE+ up to 370W total budget (on 52XMP model)

Management Features:
Web-based GUI and Full CLI,SNMP v1/v2c/v3 support,STP/RSTP/MSTP support,802.1X authentication, LACP,Auto Voice VLAN & Surveillance VLAN,Static Routing (Layer 3 Lite)

Security:
Access Control Lists (ACL),IP-MAC-Port Binding (IMPB),D-Link Safeguard Engine™,DHCP Snooping and ARP Spoofing Prevention

Environmental:
Operating Temp: -5°C to 50°C
Humidity: 0% to 95% non-condensing
Dimensions: 440 x 250 x 44 mm
Weight: 3.46 kg