Perfect USB Audio Core-board ：

Stereo analog input and output

S/PDIF output o S/PDIF in

MIDI input and output

USB compliant device

High-Speed USB device

Optional Full-Speed fall-back

USB Audio Class 2.0 device

Optional Audio Class 1.0 fall-back

Self- or bus-powered

Bit perfect USB audio transfer

Asynchronous Isochronous from/to host   PCM ≤768Hz at 16, 24 or 32bits o Native DSD128 and DSD512o DoP64 and DoP128

Local lowjitter audio clocking

Multiple OS support

Windows o Mac OS X   Android   Apple IOS