SC/SC DUPLEX COUPLER , SINGLEMODE OS2
ST/ST COUPLER , SINGLEMODE
ST/ST COUPLER , MULTIMODE
SC/SC COUPLER , MULTIMODE OM2
LC/LC COUPLER QUAD, MULTIMODE OM3
SC/SC COUPLER , MULTIMODE OM3
LC/LC COUPLER QUAD, MULTIMODE OM4
SC/SC COUPLER , MULTIMODE OM4
LC/LC COUPLER QUAD, MULTIMODE OM5