1. Zinc alloy shell, strong and durable, effective anti-interference. 2.Mini xlr interface end is gold-plated, good contact performance, not easy to oxidize. 3.Shell plating treatment, beautiful. 4.It is mainly used to convert mini xlr 4pin male devices into mini xlr 3pin male devices, which are more versatile and easier to use with cables. They are mainly used for SLR cameras, professional cameras, microphone audio equipment, etc. colour: black Material: zinc alloy size: 48x12x8mm Package Contents: 1 x mini xlr 3pin male to 4pin female audio adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.