Item Type: RCA to XLR AdapterMaterial: MetalScope of Application: Suitable for Professional Sound, Stereo Microphone Cables, Amplifiers, Recording Equipment, Monitor Speakers, Sound Interfaces, PA Applications, etcPackage List10 x RCA to XLR Adapter1[Double Ended] Connector A: 3 pin XLR male; connection B: RCA female. XLR PIN 1 and 3 are connected together and carry ground through the chassis, which connects to the RCA surround. 2[Multipurpose] RCA to XLR adapter for stereo microphone cables, amplifiers, recording equipment, monitor speakers, sound interfaces, PA applications, etc, to enjoy the best signal transmission. 3[Noise Reduction] RCA female to XLR male adapter, is a high quality metal shielded type construction with protective shielding function to eliminate RF and EMI noise. 4[High Strength Shell] RCA female to XLR male coupler shell is made of high strength zinc alloy die casting nickel plated, beautiful and durable, can be used for a long time. 5[Professional Design] The package contains 10 XLR to RCA male converters designed for fit a phone plug to an XLR input, with XLR pin 3 grounded, resulting in an unbalanced signal.