Features: Zinc alloy shell, gold plated 3.5mm interface, strong and durable. 3.5MM female stereo interface to XLR female balanced interface. Oxygen-free copper wire with braided + aluminum foil double shield. It is applicable to convert various 3.5mm audio cable into XLR interface to connect the camera, external microphone of SLR camera phone, and to convert the fully balanced power amplifier interface into the common 3.5mm interface. Convert audio cable for 3.5 male to male to audio cable for professional microphone. Specification: Material: Zinc alloy Product length: approx. 30cm / 11.8inch Interface type: 3.5MM female (stereo) to XLR balance female Package List: Audio cable *11Zinc alloy shell, gold plated 3.5mm interface, strong and durable. 23.5MM female stereo interface to XLR female balanced interface. 3Oxygen-free copper wire with braided + aluminum foil double shield. 4It is applicable to convert various 3.5mm audio cable into XLR interface to connect the camera, external microphone of SLR camera phone, and to convert the fully balanced power amplifier interface into the common 3.5mm interface. 5Convert audio cable for 3.5 male to male to audio cable for professional microphone.