8 x PoE IEEE 802.3at/af Power-over-Ethernet (PoE /PoE) ports, 8 x Standard RJ45 Ports, Endspan, 19" Rackmount. 8 integrated PoE ports (Ports 9 to 16) with a power output of up to 30 watts per port. Total power budget of 65 watts. Supports IEEE 802.3at/af detection and short circuit, overload and high-voltage protection. Store and forward switching architecture. Supports 4096 MAC address entries. 156 kBytes buffer memory. LEDs for power, link/activity and PoE.