NETGEAR ProSafe GSM5212P-100NES Managed 12-Port Gigabit PoE+ Desktop L2+ Managed Switch Format: Desktop Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab, IEEE802.3af Primary Ports: 12 x RJ45 + 4 x SFP + Mini-USB RS-232 + Serial DB9 RS-232 Primary Port Speed: 10/100/1000Mbps MAC Address Table: 16K Switching Method: Store and Forward VLAN Support: Yes Jumbo Frames: Up to 9K packet size |