NETGEAR JFS516, Unmanaged, Fast Ethernet (10/100), Full duplex, Rack mounting NETGEAR JFS516. Switch type: Unmanaged. Basic switching RJ-45 Ethernet ports type: Fast Ethernet (10/100), Basic switching RJ-45 Ethernet ports quantity: 16. Full duplex. MAC address table: 4000 entries. Networking standards: IEEE 802.3, IEEE 802.3u. Rack mounting