D-LINK 28PORT GIGABIT SMART MANAGED SWITCH

Features:
-24 x 10/100/1000BASE-T ports
-4 x Gigabit RJ45/SFP Combo ports
-Advanced L2 switching and security feature
-L2+ Static Routing

Specifications:
-1000base T-interface: 24
-Combo 1000base-T/SFP: 4
-Auto MDI/MDIX: Yes
-10/100/1000BASE-Tports: 24
-Combo 10/100/1000BASE-T/SFP ports: 4
-Switch Capacity: 56Gbps
-Max. Packet Forwarding Rate: 41.7Mpps
-Store & Forwarding Forwading: Yes
-Dimension: 440*140*44mm
-Weight: 2.15kg
-Operation Temperature: -5 - 50°C
-Storage Temperature: -20-70°C
-Operating Altitude: 1500m
-Maximum Power Consumption: 17.32 W/100 V
16.94 W/240 V
-Standby Power Consumption: 6.49 W/100V / 6.55 W/240V
-Maximum Heat Dissipation: 59.09 BTU/hr (100V)
57.79 BTU/hr (240V)
-MTBF: 992,594 hours
-Power Input: 100-240 VAC
-CPU Speed: 500MHz
-DRAM Size: DDR3 128MB
-Flash Memory Size: 32MB
-Packet Buffer Size: 4.1MBits
-Comply with RoHS 6: yes
-Energy Efficiency Ethernet (EEE): Yes
-Power Saving By Link Status: Yes
-Power Saving By Cable Length: yes
-Power Saving By Port Shut-Off: Yes
-Power Saving By System Hibernation: Yes
-Time-based PoE: Yes
-MAC Address Table Size: 8K
-802.3x Flow Control: Yes
-Head-of-line (HOL) Blocking Prevention: Yes
-802.1D Spanning Tree (STP): Yes
-Link Aggregation Group Per Device: 8
-Max Port Per Link Aggregation Group: 8
-Jumbo Frame: 10,000 Bytes
-Max IGMP Snooping Groups: 256
-VLAN Groups: Yes
-Port-based VLAN: Yes
-Voice VLAN: Yes
-IP Interface: Yes
-Max Number of IP Interface: 4
-ARP Entries: Yes
-IPv6 Neighbor Discovery (ND): Yes
-ND Entries: Yes
-Default Route: yes
-Static Route: Yes
-Class of Service (CoS): Yes
-Number of Queue: Yes
-Strict Priority Queue (SPQ): Yes
-Weighted Round Robin (WRR): yes
-Port-based Bandwidth Control: yes
-MAC Access List: Yes
-Max Access Control List (ACL) Entries: Yes
-IP Access List: Yes
-IPv6 Access List: Yes