Best Selling 26 Ports 100M PoE Switch with 2 Giga*RJ45 +1*SFP datasheet
Model: TS-SF1224P-250M with extend 300meter distance
24*10/100Base-T/TX PoE ports (Data/Power)
2*10/100/1000Base-T/TX Uplink RJ45 ports (Data)
1*1000Base-X Uplink SFP ports (Data)
IEEE802.3 10BASE-T; IEEE802.3i 10Base-T;
IEEE802.3u 100Base-TX;
IEEE802.3ab 1000Base-T;
IEEE802.3z 1000base-X;
IEEE802.3x.
10BASE-T: Cat5 UTP (≤250 meter)
100BASE-TX: Cat5 or later UTP (≤100 meter)
1000BASE-T: Cat5e or later UTP (≤100 meter)
IEC61000-4-2(ESD): ±8kV contact discharge, ±15kV air discharge
IEC61000-4-5(Lightning protection/Surge): Power:CM±4kV/DM±2kV; Port: ±4kV