Stereo Interconnect, Dual RCA to Same, 4 m RCA-RCA, male at both ends. Today perhaps more typical in HiFi contexts, but there is studio equipment with RCA too. Nickel-plated connectors - Acid-free copper in the conductors - Acid-free copper also in the shield for best EMI and RFI rejection and flexibility Did you know that RCA stands for Radio Corporation of America? RCA is also sometimes called a phono connector