1. FTTH project usable     2. Fast, easy, accurate     3. Portable     4. Reliable and superior optical performance     5. Application: 1. Optical Distribution frames; 2. Maintenance or emergency restoration of fiber networks; 3. Patch panels          Optical fiber diameter: 125μ m ( 652 & 657 )     Tight buffer diameter (μ m): 900μ m     Fiber mode: Single & multi mode     Installation time: within 60s ( no fiber cut )     Insertion loss: less than or equal to 0.3dB(1310nm & 1550nm)     Return loss: more than 55dB     Fastening strength of naked fiber: more than 5N     Fastening strength of naked fiber holder: more than 10N     Tensile strength: more than 50N     Working Temperature: -40~+75℃     colour: green     Material: plastic          Package Contents:     50 x Fiber optic quick connector          Only the above package content, other products are not included.     Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.