Material: plug pure copper gold-plated nickel.
2x BIG to SMALL Headphone Adapter 1/4" 6.35mm to 3.5mm Jack plug Audio Adaptor
2x Big to Small Headphone Adapter Converter Plug 3.5mm to 6.35mm Jack Audio Gold
BIG to SMALL Headphone Adapter Converter Plug 6.35mm to 3.5mm Jack Audio
