This version is NOT COMPATIBLE with the new Pi rev 1.5 of their hardware, it will only work with Pi3 and Pi4 up to rev 1.4 of their board. No returns will be allowed for compatibility conflicts.
•Dedicated S/PDIF interface chip supports up to 192kHz/24bit resolution
•Optical (Toslink) and electrical outputs
•Bit-perfect output, audio data stream will not be modified in any way
•Connects directly to the Raspberry Pi, no additional cables needed
•No soldering, comes as a pre-fabricated kit. You just plug it onto the Raspberry Pi, it conforms to the Raspberry Pi hardware-attached-on-top (HAT) specification.
•Compatible with Raspberry Pi models A+,B+, 2B and 3B
•Directly powered from the Raspberry Pi, no additional power supply
•Comes with all components required to mount it. We include 4 M2.5x12mm spacers to fix the board onto the Raspberry Pi.
•high quality digital audio connection
•to connect high quality DACs using an optical or electrical output