Fiber Optic Components, Patch Cord, Connector manufacturer / supplier in China, offering Sc Male to Female 28dB Fiber Optic Attenuator, MPO/MTP mm/Sm Fiber Patch Cable with Om3/Om4/Om5 G657A1/G657A2/G652D/PVC/Lzsh, Sc Fiber Optic Loopback with High Performance&Low Insertion Loss and so on.