The PSB/SPSB Launch Cable/Pulse Suppressor Box from EXFO America offers an advanced solution for managing optical network testing and connectivity. With a contiguous fiber design that ensures the most accurate connector loss, this system minimizes wear on OTDR connectors, effectively extending their lifespan by reducing the frequency of connections. Available in both singlemode and multimode fiber configurations, the PSB and its portable variant, the SPSB, cater to a wide range of testing needs with lengths spanning from 15 to 2200 meters. The selection of quick-connect connectors makes interfacing with various OTDRs and patch panels seamless, guaranteeing reliable performance and precision for technicians in the field.