The plug is gold-plated, ensuring good contact performance and resistance to oxidation. The metal shell is electroplated for a durable, attractive finish and improved anti-interference properties. The wire features all-copper conductors with double-layer shielding, effectively reducing interference and noise while delivering high-fidelity sound quality. Equipped with a 3.5mm threaded locking plug. Compatible with BMPCC and C-series cameras.Product Usage: Designed for use with BMPCC series cameras that have a mini XLR microphone input, as well as the C70 camera, to connect wireless microphone receivers. For example, connects the C70 camera to a UWP-D21 wireless microphone receiver.Product Material: 3.5mm Plug: Gold-plated copper, black copper-plated shell Mini Plug: Gold-plated contacts, gold-plated copper front, pearl-nickel-plated copper rear Wire: 24AWG all-copper conductor with aluminum foil and copper wire winding shield, plus fiber protective outer net Wire Outer Diameter: 5.0mm Color: Black, gold, silver Material: Braided mesh, gold plating, copper wire Size: Length approximately 30cm Package Contents: 1 x Audio Cable Note: The package includes only the items listed above. Other products are not included. Lighting effects and display differences may cause slight variations in color between the image and the actual product. Measurement may vary by +/- 1-3cm.