... and jumper cables &patch cord Offer CE/ROHS, single mode/multi mode optic fiber cables ,SimplexOffer CE,ROHS,FCC,ISO9001 ,TLC certificates1,2,3 ... Loss ( Single - Mode : PC ≥ 50 db , APC ≥ 50 db , Multi - Mode : PC ≥ 45)3.Working Temperature:-40 °C ~+75°C4.Operating Wavelength:1310,1550nm5 ... .9 , 2.0 , 3.0 mm , etc2.Type: Single - Mode ( 9/125 um ) , Multi - Mode ( 50/125 um , 62.5 / 125 um , )3 ...