TP-Link 28-Port Gigabit Easy Smart Switch with 24-Port PoE+

Certification: CE, FCC, RoHS | Cables included: AC | Power supply included: Yes | Power over Ethernet (PoE) power per port: 30 W | Power over Ethernet (PoE): Yes | Package weight: 3.94 kg | Copper ethernet cabling technology: 1000BASE-T | Operating relative humidity (H-H): 10 - 90% | Depth: 220 mm | Switching capacity: 56 Gbit/s | Networking standards: IEEE 802.3at | Auto MDI/MDI-X: Yes | Networking standards: IEEE 802.1Q | Networking standards: IEEE 802.3x | SFP module slots quantity: 2 | Security algorithms: SNMP | Storage relative humidity (H-H): 5 - 90% | Package height: 100 mm | Security algorithms: SNMPv2 | VLAN support: Yes | AC input voltage: 100 - 240 V | Number of fans: 2 fan(s) | Harmonized System (HS) code: 85176990 | Jumbo frames support: Yes | Package width: 336 mm | Networking standards: IEEE 802.3u | Security algorithms: SNMPv3 | Form factor: 1U | Copper ethernet cabling technology: 10BASE-T | Basic switching RJ-45 Ethernet ports quantity: 26 | Networking standards: IEEE 802.3af | Web-based management: Yes | Width: 440 mm | Power consumption (max): 1039.03 W | Copper ethernet cabling technology: 100BASE-TX | Operating temperature (T-T): 0 - 50 °C | AC input frequency: 50 - 60 Hz | Height: 44 mm | Networking standards: IEEE 802.3 | Networking standards: IEEE 802.3ab | Networking standards: IEEE 802.1p | Power source: AC | Total Power over Ethernet (PoE) budget: 250 W | Rack mounting: Yes | User guide: Yes | Product colour: Black | Storage temperature (T-T): -40 - 70 °C | Quality of Service (QoS) support: Yes | Package depth: 528 mm | Number of VLANs: 32 | Rack mount kit: Yes | Virtual LAN features: Port-based VLAN | Flow control support: Yes | Cable types supported: Cat4 | Rate limiting: Yes | Cable types supported: Cat5 | Cable types supported: Cat5e | Cable types supported: Cat6 | Multicast support: Yes | Virtual LAN features: Tagged VLAN | Switch layer: L2 | Power over Ethernet plus (PoE+) ports quantity: 24 | Forwarding rate: 41.7 Mpps | IGMP snooping: Yes | Fiber ethernet cabling technology: 1000BASE-X | 10G support: No | Cable types supported: Cat3 | Packet buffer memory: 4.1 MB | Port mirroring: Yes | Switch type: Managed | Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000) | Gigabit Ethernet (copper) ports quantity: 26 | Jumbo frames: 10000 | MAC address table: 8000 entries | Auto-negotiation: Yes | Number of queues: 4 | Store-and-forward: Yes | Broadcast storm control: Yes | Link aggregation: Yes