The HD-AUDIO USB-INTERFACE extends MATCH devices with a High Resolution Audio USB input and converts a PC or smartphone into a HD-Audio player. The direct digital signal transmission (without additional AD-DA conversion) from the music source to the DSP with up to 192 kHz / 32 Bit allows lossless audio processing and thus assures perfect sound quality The module will be delivered with a device-specific side panel are part of the price USB Interface for Windows, macOS, iOS and Android devices Lossless HD-audio transmission up to 192 kHz / 32 Bit Direct digital signal transmission to DSP for lossless audio processing Asynchronous USB connection with own clock generators for highest jitter immunity Automatic signal detection Device-specific side panel included in delivery