Fiber Adapter (also known as flange, coupling) is a fiber optic connector for connection components. Specifications: Test wavelength: 850 &1300nm Repeatability: ≤0.10dB Interchangeability: ≤0.20dB Durability: ≤0.20dB max change, 2,000 mating Channels: Duplex Body material: Plastic Sleeve material: Ceramic sleeve Operating temperatures: -22-72℃ Storage temperatures: -50-85℃ Applications: Test equipment Connection of optical links in optical active devices Jumper connection Production and testing of optical devices Optical fiber communication system, CATV LANs and WANs