12C distribution fiber optic pigtail is assembled with LC/APC connectors, offering outstanding low insertion loss ??0.3(dB) and high return loss ??60(dB). Equipped with OS2 Corning SMF-28 Ultra G657A1 fibers, fiber optic pigtail can withstand environments ranging from -20 ?? to 70 ??. Yellow LSZH (Low Smoke Zero Halogen) jacket emits minimal smoke and no toxic halogen gases when exposed to high heat, enhancing safety in enclosed spaces. Our fiber optic pigtail is strictly tested and certified to meet the industry standard.