L3 full 2.5G + 10G PoE Switch (24x 100M/ 1000M/ 2.5GBase-T + 4x10GbE (SFP+) + 2x40G QSFP), the first 8 ports support 60W PoE, other 16 ports support 30W PoE, redundant AC power, default with one AC power, 802.3af/ at/ bt, UPoE support (S5750M-30X-P-SI)