Power AC INPUT (100-240V) Ethernet 8x Gigabit PoE Ethernet Ports 2x Uplink Gigabit Ethernet Ports 2x Uplink Gigabit SFP Slots Bandwidth 24 Gbps Pack forward rate 17.856 Mpps Memory cache 448 Kbit MAC address 2K Jumbo Frame 2048bytes Transfer mode Store and forward Network Protocols: IEEE802.3 (10Base-T) IEEE802.3u (100Base-TX) IEEE802.3ab (1000Base-TX) IEEE802.3x (Flow control) IEEE 802.3z (Gigabit Ethernet Fiber Standard) PoE Protocols: IEEE802.3af (15.4W) IEEE802.3at (30W)