The DAC PIFI expansion card (PIFI DAC ) is dedicated to Raspberry Pi 2/3 / B , has a smart IT high-end DAC (PCM5122), and manages a life I2S interface (USB non-USB ). This expansion card can be used with an audio playback system (eg volumio, XBMC system, etc.) to create a network drive HIFI; It provides two types of output interfaces, which facilitates the connection of external amplifiers This item is clude Pifi DAC PCM5122 DAC, I2S interface, analogue output signal, Compatible with for Raspberry Pi B a 2B Raspberry Pi 3B (64-bit). Specification: Condiiton: 100% Brand New Sampling Frequency:384KHz – Resolution (Bits) :16-32 – Digital Audio Interface :I2S – SNR :120dB – THD:-93dB – Dynamic range :112dB – Supports for Raspberry Pi B , Raspberry Pi 2 Model B,Raspberry Pi 3B (64-bit)