Rockville RTR032 3 Foot 2 Channel Twisted Pair RCA Cable Split Pin, 100% Copper Rockville RTR032 3 Foot 100% Copper 2-Channel Twisted Pair RCA Cable. Oxygen Free Copper. 100% Oxygen Free Copper. Premium Audiophile RCA Interconnect Cables. Split Pin Technology Ensures a Secure Connection. Outstanding Noise Rejection, Accuracy, and Frequency Response. Color Coded Channel Identification. Length: 3-Foot. Rockville 1 year warranty. Also Available in: 6-Foot, 12-Foot, 17-Foot, 20-Foot and 25-Foot.