Speaker cable OFC oxygen-free copper AWG 16 equivalent 10m, 2 pieces ・Type: OFC (oxygen-free copper), 2-core, 200 cores, actual measurement (thickness): AWG 16 equivalent ・ OFC (Oxygen-Free Copper) refers to high-purity copper with a purity of 99.96% or higher. ・ AWG (American Wire Gauge) represents the conductor diameter and the cross-sectional area of the wire (core wire only). ・Shape & Color: 10m, transparent (with a red line on one side)