... excellent compatiblity 3. Suitable for all kinds of JIC connector ST/PC Fiber Optic Attenuator Features:1. Ceramic ferrules2. Confirm to ... the ROHS standard3. Connector avilable : FC,LC,SC,ST etcTechnical parameter:Attenuation accuracy: ≤5dB -±0.3dB; ≤10dB-±0.5dB ... dB; APC≤-60dBPolarization dependent loss: ≤0.1dBOperating temperature: -40oC -75oC ST/PC Fiber Optic Attenuator