D-link DGS-1500-28 Smartpro 24 Port Gig Switch

General
IEEE 802.3 10BASE-T Ethernet (twisted-pair copper)
IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)
IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted pair copper)
IEEE 802.3af compliance
IEEE 802.3at compliance Auto-negotiation
IEEE 802.3x Flow Control support for Full-Duplex Mode Legacy Mode support Number of Ports
24: 10/100/1000 Mbps PoE capable, 4 SFP Network Cables
UTP Cat. 5, Cat. 5e (100 m max.)
EIA/TIA-568 100-ohm STP (100 m max.) Full/Half Duplex
Full/half duplex for 10/100 Mbps speeds
Full duplex for Gigabit speed Media Interface Exchange
Full Duplex Performance:
Switching Capacity
56 Gbps Transmission Method
Store and Forward MAC Address Table
16K Entries Per Device MAC Address Update
Up to 256 Static Mac Entries
Enable/Disable Auto-Learning of MAC Addresses Maximum 64 Bytes Packet Forwarding Rate
41.7 Mpps Packet Buffer Memory
1MB Per Device PoE
PoE Standard
802.3af and 802.3at PoE Capable Ports
15.4 W to 30 W on Ports 1 to 24 PoE Power Budget
Max: 370W, 740W with External RPS-700 Physical and Environment:
AC Input
100 to 240 VAC, 50/60 Hz Internal Universal Power Supply Maximum Power Consumption
447W (PoE on)
30.1 W (PoE Off) Standby Power Consumption
19.7W / 100V
19.8W / 240V