... Order Information P/N DescriptionF5-4518A 100/1000M optical Ethernet over 4E1 converter, Standalone, AC220V power supplyF5-4518D 100 ... Standalone, DC-48V power supplyF5-8518A 100/1000M optical Ethernet over 8E1 converter, Standalone, AC220V power supplyF5-8518D 100/ ... Standalone, DC-48V power supplyF5-16518A 100/1000M optical Ethernet over 16E1 converter, Standalone, AC220V power supplyF5-16518D 100/ ...