TP-Link Smart Switch Festa FS328GP 28-Port Gigabit PoE

LED indicators: Yes
Rack mounting: Yes
Power source: AC/PoE
AC input frequency: 50/60 Hz
AC input voltage: 100 - 240 V
DHCP features: DHCP relay, DHCP server, DHCP snooping
Access Control List (ACL): Yes
IGMP snooping: Yes
Storage relative humidity (H-H): 5 - 90%
Storage temperature (T-T): -40 - 70 °C
Operating temperature (T-T): 0 - 50 °C
Operating relative humidity (H-H): 10 - 90%
Switch layer: L2/L2+
Width: 440 mm
Depth: 220 mm
Height: 44 mm
Networking standards: IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z
Auto MDI/MDI-X: Yes
10G support: No
Flow control support: Yes
Link aggregation: Yes
Broadcast storm control: Yes
VLAN support: Yes
Firmware upgradeable: Yes
Internal memory: 256 MB
Flash memory: 32 MB
User guide: Yes
Cables included: AC
Basic switching RJ-45 Ethernet ports quantity: 24
Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000)
SFP module slots quantity: 4
Switching capacity: 56 Gbit/s
Packet buffer memory: 4.1 MB
MAC address table: 8000 entries
Forwarding rate: 41.66 Mpps
Jumbo frames support: Yes
Power over Ethernet (PoE): Yes
Power over Ethernet (PoE) ports quantity: 24
Power over Ethernet (PoE) power per port: 30 W
Total Power over Ethernet (PoE) budget: 250 W