ADD-ATTN-SCPC-5DB is a Fiber Optic Attenuator, used in fiber optic links to reduce or attenuate optical power. ADD-ATTN-SCPC-5DB comes as a male to female SC connection, and is a fixed value attenuator that will reduce optical power by 5dB. It is used in single mode (SMF) connections and applications. ADD-ATTN-SCPC-5DB comes as a 2 pack. Addoncomputer.com Attenuators are 100% compliant for all of our networking needs. Now you have a cost effective solution to your network upgrade needs.