MikroTik CRS354-48P-4S+2Q+RM

48 x 1G RJ45 ports and 4 x 10G SFP+ ports, 2 x 40G QSFP+ ports for extremely fast fiber connections or linking with other 40 Gbps devices, Passive PoE, low voltage PoE, 802.3af/at (Type 1 “PoE” / Type 2 “PoE+”) with auto-sensing, 750 W of power.