Little Little Dot UA_I USB digital interface asynchronous transfer XMOS USB audio digital interface solutions, has excellent fidelity music quality, can meet the stringent requirements of quality music fancier. the machine through the 2.0USB port , supports for 32-192Khz 24Bit ( need to download the driver ). with high precision I2S output interface, through the 5 core aviation socket output, convenient for the connection of little DAC_III; internal pulse transformers coaxial output, can connect to many different decoders.