Item Type: OTDR Launch Cable Box_x000D_Material: Fiber, plastic_x000D_Cable Type: Fiber optic_x000D_Compatible Devices: OTDR_x000D_Length: Approx. 1000meter / 3280.8ft_x000D_Product Use: Mainly used to make up for the blind spot of OTDR testing_x000D_Fiber Type: Single mode (9/125)_x000D_Loss Rate: Less than or equal to 0.5dBm/km 1EXCELLENT PERFORMANCE: OTDR launch cable is made of good quality materials, has good performance, more practical and durable 2GOOD SEALING: Launch cable come with excellent sealing performance, waterproof, non fouling and non explosion 3ELIMINATE DEAD ZONE: Mainly used to make up for the blind spot of OTDR test, there is no welding head in the middle of the fiber, possess small size, light weight, easy to carry, very convenient 4CORROSION RESISTANT: Made of fiber and plastic material, possess strong corrosion resistance, stable, low loss, and interference resistance 5LOW LOSS: 9/125 single mode, loss less than or equal to 0.5dBm/km, you can use with confidence. Length for 1000M, long enough to use1 x OTDR Graphical Text Report1 x OTDR Extension Cable1 x Storage Box1 x Storage Bag