D-Link DMS-1250-28P 28-Port MGigabit Smart POE

24 Ports 2.5GE PoE for downlink
4 Ports 10G SFP+ for uplink
PoE IEEE802.3af/at/bt options, power budget 475W
6kV surge protection on all 2.5G ethernet ports
Supports LACP 802.3ad Link Aggregation
Supports Static Routing & Loopback Detection
Supports Spanning Tree Protocol (STP/RSTP/MSTP)
AAA support for RADIUS/TACACS+
Supports D-Link Safeguard Engine
Manage through the Nuclias Network Controller