1. Using pure copper wire core, the signal transmission performance is better and more stable 2. For Arctis 3 5 7 PRO headphone/SteelSeries Arctis sound card 3. How to use: The adapter cable is suitable for SteelSeries Arctis card and can be used with 3.5mm interface headphone wire 4. Wire core material: bare copper wire 5. Wire material: oxygen-free copper 6. Process: gold plating 7. Length: 12cm 8. Weight: about 5g