1、LOW INSERTION LOSS: The OTDR adapter has low loss and is insensitive to light waves, which can meet the transmission needs of different wavelengths. 2、GOOD ISOLATION: Effectively suppress the noise of the grounding circuit, isolate other interfering signals, and avoid accidental damage to the main control system. 3、HIGH PERFORMANCE: The OTDR adapter connector has good repeatability, low loss, resistance to plugging and unplugging, and stable and reliable performance. 4、APPLICABLE RANGE: Widely used in fiber optic distribution frames, fiber optic comm networks, broadband access networks, fiber optic local area networks, etc. 5、DURABLE MATERIAL: The adapter connector is made of excellent metal and ceramic, corrosion reissue, with good conductivity, and has a long service life.