1、Good interchangeability, low insertion loss, good repeatability and strong tensile resistance. 2、Good temperature stability, high return loss, low light decay, stable and reliable transmission. 3、New high quality single mode fiber core, stable transmission, easy welding. 4、Widely used for communication room and connection between optical terminal and terminal box, stable and fast speed. 5、Built to strict quality control standards, dependable to use. 6、Easy to install, no complicated tools required, convenient to use. 1 x Fiber Jumper Condition: 100% Brand NewItem Type: Fiber JumperColor: As picture shownOptical Fiber Outside Diameter: 0.12in Single ModeInsertion Loss: ≤ 0.2dBReturn Loss: UPC≥50dBInterchangeability Test: ≤ 0.2dBVibration Test: ≤ 0.1dB (10-60hz, 1.5mm Amplitude)Tensile Strength Test: ≤ 0.1dB (0-15Hg Tensile Force)High Temperature Test: ≤ 0.2dB (+85℃, Lasts for 100 Hours)Low Temperature Test: ≤ 0.2dB (-40℃, Lasts for 100 Hours)Level: Carrier-classSpecification: Single Mode and Double CoreLength: Approx. 3 Meters/ 9.8ftApplication: Fiber optic communication system, fiber optic access network, fiber optic data transmission, fiber optic CATV, local area network (LAN), test equipment 9.8ft LC-LC Fiber Optic Patch Cord Jumper Cable Singlemode for Network