product name : connector or patch cord (FC Type) model No:FC Type 3 Features: compatible to NTT standard for SM fibers (9/125μm) for MM fibers (50/125μm and 62.5/125μm) cable versions: buffered fiber (@ 0.9 mm) cable (@ 2, @ 2.5, @ 3 mm) duplex cable (2 x@ 2,2 x @ 3 mm) thread coupling types of polishing: for SM fibers: PC, UPC, APC8° for MM fibers: PC meets IEC 874-7 and CECC 86115-80 Insertion Loss: < 0.3 dB typ. 0.12 dB Return Loss: SM: PC > 40 dB UPC > 50 dB APC > 60 dB MM: > 35 dB