Note: The link is a combination of multiple brands Specifications - Product name: USB Type-C DAC amp - Interface: USB type C, 3.5mm - DAC chip: Realtek ALC5686 - Product Length: 13mm±0.5mm -Core material: 4 strands of single crystal copper wire+4 strands pure silver=8strands - Weight: 9g - Packing: Iron box DAC chip parameters - PCM decoding ability: up to 32bit/384kHz - SNR: ≥124dB - THD+N: -95dB - Frequency response: 20-80000Hz - Static working current: 31mA Dynamic range/DNR: >100dB Support System: Compatible For win10 and Mac OS X iOS10/Android4.0 and above operating systems