D-Link DMS-3130-30PS 30-Port Layer 3 Stackable Multi-Gigabit Managed PoE Switch

30-Port Layer 3 Stackable Multi-Gigabit Managed PoE Switch DMS-3130-30PS Specification PoE Ports 2 x 100M/1/2.5/5/10GBASE-T ports 4 x 10/25G SFP28 ports 8 x 100M/1/2.5/5GBASE-T 60W PoE ports 16 x 100M/1/2.5GBASE-T PoE ports Optional Redundant Power Supply AC (DPS-PWR740AC) hot-swappable internal redundant power supplies DC (DPS-PWR740DC) hot-swappable internal redundant power supplies Console Port 10/100/1000BASE-T RJ-45 port for out-of-band CLI management RJ-45 Management Port 10/100/1000BASE-T RJ-45 port for out-of-band IP management Performance 64 Byte Packet Forwarding Rate 298 Mpps Packet Buffer Memory 4 MB Interfaces 1 x Stacking Cost 4 x Stacking Ports 1 x USB 2.0 Type A port Switching Capacity 400 Gbps Standards IEEE 802.3af IEEE 802.3at IEEE 802.3bt PoE Power Budget 740 W 960 W (dual power supplies)