This is a 3m LC (male) to SC (male) violet duplex riser-rated fiber patch cable. This optical fiber, nonconductive, riser (OFNR) cable is best suited for use in interior fiber-optic applications. A duplex cable is a two-strand fiber optic patch cable that works best with transceivers that both transmit and receive. This patch cable is Trade Agreements Act (TAA) compliant. Our patch cables are 100% compliant for all of your networking needs. Our products are guaranteed by federal law to not affect or void OEM warranties.