Shop › CM6635 - Sample Order CM6635 - Sample Order £7.50 Sold Out USB2.0 High-Speed 2-Out / 2-In I2S audio controller + embedded Flash (32bit/768KHz+DSD) USB2.0 High-Speed 2-Out / 2-In I2S audio controller + embedded Flash (32bit/768KHz+DSD) Sold Out Added!