Cisco Catalyst WS-C4912G 4912G 12 Port Gigabit 1000BASE-X Network Switch
Product Line: Catalyst. Manufacturer: Cisco Systems, Inc. Gigabit Ethernet: IEEE 802.3z, IEEE 802.3x. Product Type: Ethernet Switch. CISPR 22 Class B. EN 55022 Class B. CE Marking. VCCI Class B.