... : * Insertion Loss: PC≤ 0.2dB, UPC≤ 0.2dB, APC≤ 0.1dB; Typical0.1dB; * Return Loss: SM PC≥ 50dB ... , UPC≥ 50dB, APC≥ 65dB; MM PC≥ 45dB, UPC≥ 45dB * Interchangeability: ≤ 0.2dB ... ,6,8,12,24,48cores4.sleeves:PC & degree APC & Meatl ferrul5.cable:0.9mm,2.0mm,3. ... 2dB <0.2dB Return loss ≥50dB ≥50dB ≥60dB (APC) ≥60dB (APC) Repeatability ≤0.1dB ≤0.1dB Durability <0.1dB ...