.. low polarization-dependent loss: further ensures the stability and reliability of optical signal transmission.low insertion loss and high return loss: this means that during the optical signal distribution process, signal attenuation is reduced and reflection loss is low, thus ensuring high-quality transmission of optical signals.
the designers design the most beautiful dresses.syi transportation time :3-9day . we will help you process this garment according to the size you provide.for customized size, please provide: bust, waist, hip, height.