1. Model:Type-C Chip ALC56862. Fit for:2.5/3.5/4.4mm earphone plug(Universal)3. Main material:Metal4. Function:Adapter & Converter5. Feature:High precision6. Application:Audio & Video7. Dynamic Performance:Dynamic Armature8. Width:About 8.2mm9. Length:About 21.7mm10. Net weight:About 0.8g/pcs