4-Port Managed Industrial Gigabit Ethernet Switch, -40° to 75°C, DIN | Eaton
Switch POE 4 porturi 100 MB + 1 port optic SC tip B ( 1550 )
Cisco Style 4 Ports Unmanaged 65W Poe 250m Fast FXS Ethernet Switch System with 4 Port Poe and 1 Sc Fiber Uplink - China Poe Switch and Network Switch price | Made-in-China.com