*Make-to-order*, 48 RJ-45 auto-sensing 10/100/1000 Mbps ports including 8 CL4 and 40 CL6 PoE ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX , IEEE 802.3ab type 1000BASE-T, IEEE 802.3at class 4, IEEE 802.3bt class 6) Duplex: 10BASE-T/100BASE TX: half or full 1000BASE-T: only full 2 SFP+ 10GbE ports 2 10GBASE-T ports