Dual LC to LC Fiber Patch Cord Jumper Cable SM Duplex Single Mode 0ptic for Network Length: 3m Connectors: LC to LC Core: Single Mode Fiber Density: Duplex Finish/Size: PC Polish Mechanical properties Interchangeability (dB): ≤ 0.1 Vibration (dB): ≤ 0.1 (5 to 50Hz, 1.5mm) Tensile strength (dB): ≤ 0.1 (0 to 15Kg pull) The high temperature ≤ 0.2dB (+85 ° C for 50 hours) Low temperature ≤ 0.2dB (-40 ° C for 50 hours) Temperature cycling ≤ 0.2dB (-40 ° Cto 85 ° C, 5 cycles) Humidity ≤ 0.2dB (-25 ° C ~ 65 ° C, 93%)