The USB DAC Cable has built-in ES9281AC decoding chip, the sampling rate is up to 32bit/768KHz, it has super resolution, THD+N is lower than 0.0004%, and it supports DSD512 and MQA. 3.5mm stereo output, support 16Ω-600Ω headphones, suitable for most headphones and earphones, and compatible with Android and PC devices.