The Launch Cable/Pulse Suppressor Box from EXFO America is a versatile tool designed for fiber optic testing, catering to both singlemode and multimode fiber applications. Featuring a contiguous fiber design, it ensures the most accurate connector loss measurements, while a wide selection of connectors provides seamless compatibility with most OTDRs and patch panels. Available in various lengths ranging from 15 to 2200 meters, both the portable SPSB and stand-alone PSB models simultaneously enhance the longevity of OTDR connectors by minimizing the frequency of connector matings. With an insertion loss of less than 0.5 dB and an array of connector options including LC, SC, and ST, this device ensures robust performance in any splicing or testing environment.