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

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