Features:1.With DAC All-function PCM5122 chip and I2S Input, X920 DAC+ board is a perfect PiFi / DAC+ / HIFI / Full-HD audio expansion board for Raspberry Pi 3 Model B/ 2B / B+.2.After using X920 board, User can coordinate with the broadcast system (such as Volumio, RuneAudio, OSMC, XMBC(Kodi), MOODE etc.) to set up your own HIFI player network. 3.X920 is available with RCA, 3.5mm phone jack output connectors and built in IR receiver (Vishay TSOP34838).4.Full-HD audio: up to 24-bit/192kHz playback and Class leading audio (112db SNR, and -93db THD) function, Integrated hardware volume control with TI's LP5907 Ultralow-Noise voltage regulator for optimal audio performance.5.Powered by for Raspberry Pi, no external power requirements, Conforms to the for Raspberry Pi hardware-attached-on-top (HAT) specification.Specification:For Raspberry Pi I2S Input (LRCK - GPIO19, BCK - GPIO18, DATA - GPIO21, GND)Output Ports: 1 x 3.5mm phone jack, 2 x RCA connectorsAnalog audio output level: 2.0VRMSResolution/Sampling Rate: upto 24bit / 192KHz (for Raspberry Pi I2S)IR receiver: GPIO17, 38KHzOperating System:Moode Audio Player, OSMC, Openelec, Raspbian Jessie, Volumio, Pi Core Player, RuneAudioSupport: Volumio, RuneAudio, OSMC, XMBC(Kodi), MOODE etc.Full-HD audio: up to 24-bit/192kHz playbackBuilt in audiophile TI Burr Brown DAC (TI PCM5122)Class leading audio: 112db SNR, and -93db THDIntegrated hardware volume controlTI's LP5907 Ultralow-Noise voltage regulator for optimal audio performanceBuilt in IR receiver :Vishay TSOP34838)Available with RCA and 3.5mm phone jack output connectorsPowered by for Raspberry Pi, no external power requirementsConforms to the for Raspberry Pi hardware-attached-on-top (HAT) specificationAccess to GPIO pins on HATPacking List:1 x Expansion Board1 x Installation Package.