ew.?The ST interface is usually used for 10base-F, and the SC interface is usually used for 100base-FX.
The Telecommunication Networks Fiber Optic Connectors Product Quality:
Quality Control?Standard: Insertion Loss(IL)≤0.2dB(APC), IL=0.3dB(PC); Return Loss(RL)≥50dB(PC), RL≥65dB(APC);
Certificates: We have passed CPR, ISO, CE certificates;