macOS users can use iTunes to open CDR files, too, or Roxio Toast to. You can play CDR files with iTunes or open them for burning with ImgBurn or a DVD ripper program like DVD Decrypter. Another option is HFSExplorer, which opens CDR files in Windows, Mac, and Linux.
Awm 2725 30v cable specification Apple’s Disk Utility or DiskImageMounter tool on a Mac are your best bets.