HP J9990AHP 20-Port 10/100/1000BASE-T PoE+ / 4-Port 1G/10GbE SFP+ MACsec v3 zl2 Module Interfaces/Ports Details- 20 x RJ-45 1000Base-T Network LAN Maximum Data Transfer Rate- 10 Gbit/s Number of Total Expansion Slots- 4