Simplex ST to ST singlemode 9/125 fiber optic patch cables connect patch panels or network devices. Yellow.

9µm core and 125µm cladding Insertion Loss: ≤0.30dB max (PC, UPC) / ≤0.20dB max (APC) Return Loss: ?45dB (PC) / ≤55dB (UPC) / ≤65dB (APC) Tensile Strength: Long Term: 160N / Short Term: 300N Pressive Strength: Long Term: 300N / Short Term: 1000N Bend Radius (mm): Dynamic: 80mm / Static: 40mm Attenuation: @1310nm: ≤0.3dB/km / @1550nm: ≤0.3dB/km Temperature: -20°C ~ 80°C