SG5452XMPP OMADA SWITCH L3 LITE 48P POE GE+4P SFP 10G 770W MANAG

8× Gigabit 802.3af/at/bt PoE++ ports (Max 90W per port) 
40× Gigabit 802.3af/at PoE+ ports (Max 30W per port) 
4× 10 Gbps SFP+ slots 
Up to 770W total PoE budget* 
Fast PoE and Perpetual PoE 
Physical stacking up to 4 units for built-in redundancy and performance 
L3 features: RIP, OSPF, Static Routing, and DHCP Server/Relay 
Security strategies: ACL, Port Security, DoS Defend, 802.1X 
ERPS supports rapid protection and recovery in a ring topology 
Centralized cloud management via the Omada SDN controller 
Standalone management via web, CLI, SNMP, and RMON