L3 full 10G + 25G PoE Switch (12x 1G/ 2.5G/ 5G/ 10GBase-T + 6x 10G/ 25GbE (SFP28), all 12 ports support 90W PoE, AC + 48VDC RPS power, 802.3af/ at/ bt, total 370watts PoE, Stacking (S5750M-18X-P-SI)