Audio-Technica (audio-technica) LC-OFC (LCOFC) Audio Cable Audio-Technica also sells LC-OFC cables. This is an RCA cable using high-purity copper material for audio developed by Hitachi Cable. Although there is some deterioration over time, it is still usable. 0.8m (80cm) pair. Measurements are approximate due to being measured with a tape measure. Connectivity and operation have been confirmed. Please note that this item is non-refundable and non-returnable.