Dunu DC-12 DC-16 DC-11 3.5mm Male to 2.5mm Female 6.35-3.5 / 4.4-2.5 Plug Adapter
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DC-11: 3.5mm Single-ended Male -2.5mm Balanced Female Plug Adapter
DC-12: 4.4mm Balanced Male -2.5mm TRRS Female Plug Adapter
DC-16: 6.35mm Male -3.5mm Female Plug Adapter