Features: Uses copper conductors for high-quality sound transmission. Features a braided mesh exterior for enhanced durability and tensile strength. Aluminum alloy housing provides a sleek, long-lasting finish. Gold-plated copper connectors offer excellent signal conductivity, low transmission loss, and resistance to oxidation and discoloration over time. Compatible with mobile phones, tablets, laptops, MP3/MP4 players, and other devices with a 3.5mm output. Connects to active speakers, amplifiers, or o systems with RCA inputs. Supports bidirectional o transmission without polarity concerns. Connects 3.5mm devices to 2RCA inputs or 2RCA sources to 3.5mm speakers and amplifiers. Specifications: Material: Nylon Length options: 50cm, 1m, 1.8m, 3m, 5m, 10m Approximate lengths: 50cm / 19.6", 1m / 3.2ft, 1.8m / 5.9ft, 3m / 9.8ft, 5m / 16.4ft, 10m / 32.8ft Package Includes: 1 x 3.5mm Male to 2RCA Male AUX Cable Note: Allow 1-2cm variation due to manual measurement. Slight color differences may occur due to variations in display resolution.