Description: Interface: 3.5mm female XLR 3pin*2, red right channel, black left channel High quality plug: 3.5mm plug with golded plated head, metal shell, electroplated black, head with zinc alloy shell, durable, effective shielding of noise, golded plated contact point, small signal transmission loss, good contact performance Wire: 22AWG double layer shielding, 6MM thick wire, effective noise reduction, good shielding effect. The wire is made of high elastic PVC, which is soft to the Purpose: It can convert the audio playback device with 3.5mm interface into a dual XLR male interface and connect it to the power,or connect the stereo microphone with 3.5mm interface to the dual mono XLR audio input interface of a professional camera Length: 3.5 female double XLR male audio adapter cable is 30cm/11.81inch Size Chart: 30cm/11.81inch Package Includes: 1 Audio Line Note: Please allow slightly errors due to manual measurement and different monitors.