48 10/100/1000Base-T RJ45 ports (supports PoE + power supply) 4 independent Gigabit SFP ports The maximum PoE power supply of the whole machine is 396W, and the maximum PoE power supply of a single port is 30W PoE power port supports priority mechanism PoE power supply supports IEEE 802.3af/at standard Product model TL-SG1452P TL-SG1226PE TL-SG1226P TL-SG1218PE TL-SG1218P TL-SG1210PE Gigabit RJ45 port 48 24 24 16 18 9 Gigabit SFP port 4 2 2 2 0 1 PoE port 48GE 24GE 24GE 16GE 16GE 8GE PoE output power 396W 375W 225W 225W 180W 121W Machine power consumption 465W 434W 267W 260W 209W 136W PoE standard IEEE 802.3at(PoE+)、IEEE 802.3af Mode switch no Standard switching, video surveillance, VLAN isolation no MAC address capacity 16K 8K 8K 8K 8K 8K Shell size (mm) 440×330×44 440×330×44 440×180×44