TP-Link Switch PoE - TL-SL1226P (24port 100Mbps; 24 af PoE port; 2x Combo SFP; 250W, 250m extended mode)

HARDWARE FEATURES
Interface 
24× PoE+ 10/100 Mbps RJ45 Ports
2× 10/100/1000 Mbps RJ45 Ports
2× Combo Gigabit SFP Slots
Network Media 
10BASE-T: UTP category 3, 4, 5 cable (maximum 100m)
EIA/TIA-568 100Ω STP (maximum 100m)
100BASE-TX: UTP category 5, 5e cable (maximum 100m)
EIA/TIA-568 100Ω STP (maximum 100m)
1000BASE-T: UTP category 5, 5e, 6 or above cable (maximum 100m)
EIA/TIA-568 100Ω STP (maximum 100m)
1000BASE-X MMF, SMF
Fan Quantity 2 Fans
Physical Security Lock Yes
Power Supply 100-240 VAC, 50/60 Hz
Backup Bandwidth 8.8 Gbps
PoE+ Ports(RJ45) 
Standard: 802.3at/802.3af compliant
PoE Ports: Port 1 – Port 24
PoE Power Budget: 250 W
Mac Address Table 8 K
Dimensions ( W x D x H ) 17.3 × 7.1 × 1.7 in (440 × 180 × 44 mm)
Max Power Consumption 18.32 W (220/50 Hz. no PD connected)
294 W (220/50 Hz. with 250 W PD connected)
Max Heat Dissipation 62.47 BTU/h (no PD connected)
1002.54 BTU/h (with 250 W PD connected)
SOFTWARE FEATURES
Advanced Features 
Compatible With IEEE 802.3at/af Compliant PDs
Extend Mode (Up to 250m PoE power supply and data transmission)
Priority Mode
Isolation Mode
PD Detection
Intelligent Power Supply
Mac Address Auto-Learning and Auto-Aging
IEEE802.3x Flow Control
Transmission Method Store-And-Forward
OTHERS
Certification CE, FCC, RoHS
Package Contents 
TL-SL1226P
Power Cable
Installation Guide
Two mounting brackets and the fittings
Environment 
Operating Temperature: 0–50 °C (32–122 °F)
Storage Temperature: -40–70 °C (-40–158 °F)
Operating Humidity: 10–90% non-condensing
Storage Humidity: 5–90% non-condensing