RC30A /  RC30B / RC40A Shielded Silver RCA Cables for Desktop Systems   Covering all common connectorsThe common signal outputs of desktop decoding systems are 3.5mm, 4.4mm and RCA, and the common input interface for amplifiers and active speakers is RCA.The three models of ddHiFi RC series upgrade cable are RC30A, RC40A* and RC30B, corresponding to the use of three different connectors.   Slim looking high fidelity cable New member of the “Blue cable family”Feature 1: Double shielded coaxial structureFor desktop use, it requires the cables, adapters and other accessories to be as compact as possible. The structure of the…