Features: The NL4FC Female to Female Coupler enables seamless extension of professional loudspeaker cables with its 4pin design, supporting powerful auditory through 13AWG coppered cores wiring for optimal conductivity. Crafted from durability plastic, this directly connection coupler features a secure NL4MMX locking mechanism for amplifiers, and 4Pin loudspeaker for distortion proof transfer. Ideal for auditory engineers, live event technicians, and requiring reliabled cable extensions in professional sound setups without compromising auditory. Perfect for stage performances, studio installations, or connecting multiple loudspeaker cabinets in high wattage where robust continuity is critical. Engineered with precise molded contacts and a compact form factor, this adapter ensures minimal loss while maintaining cable integrity during frequent setup changes. Specifications: Item: NL4FC for Female Connection Extension Adapter For NL4MMX Product Component: Connector is nickel-plated copper ；Connector housing： high-strength plastic The internal conductor of the connector is a copper conductor Internally uses 13AWG copper wire connection, supports powerful loudspeaker amplifiers Note: There is not with filter circuit inside, and it does not have functions such as filtering and shielding. Product length: 80mmx32mmx27mm Package Includes: 1PC NL4FC female to female adapter note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution