Corrosion resistance gold plated copper shell connectors making sound signal transmission with minimal signal lossConnecting any devices with 6.35 mm (1/4 inch) audio ports to RCA enabled devices including AV Receiver speaker amplifier and so onBi-directional work both from 2RCA to 6.35 mm and from 6.35 mm to 2RCA2x TS to 2x RCA cable; 6.35 mm Male connector on one end and 2 Male RCA connectors on the other endWarranty: J&D 1-year limited warranty