SENKO's Premium LC and SC APC attenuators are GR-910 certified by a 3rd party independent lab and are designed to meet the most critical network applications. Effective management of signal strength is critical in ensuring reliable data transmission, and this is where the best lc fiber optic attenuators play a pivotal role. In a world where data centers and telecommunications networks are expanding rapidly, finding the perfect components can be a daunting task. The male-female plug type configuration can be used directly on the end of a patch cord, which in turn can insert directly into an adaptor.