About this item OPPER CLAD ALUMINUM (CCA) - CCA wiring provides a good conductor for power transfer. This is the most economical option when choosing power or ground wire. Systems that require more power should consider OFC wiring. Allows free, wide and seamless adjustment of the required physical properties of this wire such as flexibility, elasticity, and impact resistance. PREMIUM SPEAKER WIRE Use this speaker wire cable thats built with quality stranded conductors for professional-grade audio performance. Never stop innovating attitude - This product stands out with progressive designs and an unwavering commitment to delivering the most technologically up-to-date products on the market. Dimensions: 7.4 x 6.77 x 2.4 inches.