TP-Link smart switch TL-SL2428P is equipped with 24 10100 Mbps RJ45 ports, 4 101001000 Mbps RJ45 ports & 2 combo Gigabit SFP slots. All of the 24 10100 Mbps RJ45 ports support the 802.3ataf Po E standard with total Po E power budget of 250 W & useful