LFC 10GT SFP 10G RJ45 Gigabit 10GBase T Ethernet to 1G 10GBaseX SFP+ slot fiber media converter min cable dia _5mm 8 Count Ribbon Holders for 8 Count Ribbon Holders for Use with FSM 50R or FSM 60R 5 GBS 7040 L31 40Km 1310nm 4 24 20 GBS 7050 Z55 50Km 1550nm 4 24 20 GBS 7080 Z55 80Km 1550nm 0 24 24 GBS 7120 Z55 120Km 1550nm 0 30 30 GBS 7010 WA 10Km Tx:1310nm Rx:1550nm 9 21 12 GBS 7010 WB 10Km Tx:1550nm Rx:1310nm 9 21 12 GBS 7020 WA 20Km Tx:1310nm Rx:1550nm 8 23 15 GBS 7020 WB 20Km Tx:1550nm Rx:1310nm 8 23 15 GBS 7040 WA 40Km Tx:1310nm Rx:1550nm 3 23 20 GBS 7040 WB 40Km Tx:1550nm Rx:1310nm 3 23 20 GBS 7060 WA 60Km Tx:1310nm Rx:1550nm 0 24 24 GBS 7060 WB 60Km Tx:1550nm Rx:1310nm 2 25 23 Class A EN55024:1998+A1:2001+A2:2003 LVD: EN 60 950 1:2001 MTBF: 65 Copper TP cable 4 pair Cat