Compatible with Mac OSX Big Sur (11.0.1), Catalina (10.15), Mojave (10.14), High Sierra (10.13), Sierra (10.12), El Capitan (10.11).nIncludes information on removing background tape noise from your recordingsnIncludes software to capture tapes onto your Mac, then transfer to iTunes or burn to CDnPortable USB tape player. Compatible with any Apple Mac less than twelve years old.nTested with latest Big Sur (11.0.1) on Intel and M1 Macs – Includes easy-to-follow printed instructions, video tutorial & UK phone support. Also includes download link for newer Macs without DVD drives.