Ordering Information: 1. Input / Output Connector: FC/PC; FC/APC; LC/PC; MU/PC; SC/PC; SC/APC 2. Fiber Length: 1:1 m; 1.5:1.5 m (Customized) 3. Fiber Type: 2: bare fiber, 9:0.9mm tube, 3.0:3.0mm cable 4. Coupling Ratio: 01:1:99, 02:2:98, 50:50:50 5. Central Wavelength : 13:1310nm, 15:1550nm 6. Port: 1*2 or 2*2 7. Grade: P or A.