Widely Used Perfect for use in Data Centers, premise installations, Optical Fiber LAN, WAN, Telecommunication and Data Processing Networks CATV,instruments,Communication System. Environmentally Stable with strong compatibility.Very convenient in use. Conforms to industrial standard 100% optical test so as to ensure the reliability. Lower Insertion Loss Good Low Back Reflection & High Return Loss, This fiber optic pigtail Each insert performance is formance higher than standard requirements in the industry, good temperature stability.