· Convert a USB port to audio port. · Aluminium housing. · USB v2.0 provides stable data transmission and audio output. · Compliant with USB audio transmission revision 2.0. · Support I2S/PCM/TDM. · DAC supports up to 192KHz 16/24bit output. · ADC supports up to 96KHz 16bit output. · Energy saving, eco-friendly. · Crystal clear audio output. · Plug and play, no need to install driver.