SMSL USB-DAC D2R (BLACK) ＆ GUSTARD USB-DAC R26 (BLACK & SILVER).

SMSL　USB-DAC　D2R (BLACK).

Youtube

https://www.youtube.com/results?search_query=SMSL%E3%80%80USB-DAC%E3%80%80D2R

Amazon

https://www.amazon.co.jp/s?k=SMSL+USB-DAC+D2R&__mk_ja_JP=%E3%82%AB%E3%82%BF%E3%82%AB%E3%83%8A&crid=53WPXDS4PSNB&sprefix=smsl+usb-dac+d2r%2Caps%2C337&ref=nb_sb_noss

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GUSTARD　USB-DAC　R26 (BLACK & SILVER).

Youtube

https://www.youtube.com/results?search_query=GUSTARD%E3%80%80USB-DAC%E3%80%80R26

Amazon

https://www.amazon.co.jp/GUSTARD-DAC-R26-%E3%83%87%E3%82%A3%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%88-PCM768%EF%BC%86DSD512-%E3%82%AA%E3%83%BC%E3%83%87%E3%82%A3%E3%82%AA%E3%83%87%E3%82%B3%E3%83%BC%E3%83%80%E3%83%BC/dp/B0B4W93XLY/ref=sr_1_1?__mk_ja_JP=%E3%82%AB%E3%82%BF%E3%82%AB%E3%83%8A&crid=21LBF3JMC2BUE&dib=eyJ2IjoiMSJ9.7-nHVUCLbG2bso4voPNWrBoCHheXGwZ6XcrmG1eS3XCQ9rPI-PgigWozfAPewkiXmmQ0NWWr5hqR6Iy6ITpNsPOwshjHNvU61IRZuuSLBCqzioZydvHL5MNzVFf1bu9Mv-BaRr6U17-9Li6V7333pPvFxX_SWxEbBxGIBmkPjxoNtWGV7SyVHltggY4rEx2fpvKqDfmNlTcZe8mNk3DoGKVPVqpsIunmCBGgsiWMlc9LxHtfaJtOQYq1lOBTdMeY85E7fF1RMrZM5O9RA3pTLPYtOBtFhNZz3MuteeKE2e4.X2lYJYS8udVbQk73TT-u4VI5E3enBLzLCs_Ct38SDhc&dib_tag=se&keywords=GUSTARD%2BUSB-DAC%2BR26&qid=1709016091&sprefix=gustard%2Busb-dac%2Br26%2Caps%2C323&sr=8-1&th=1