M3 Bitlocker Loader is a professional Bitlocker-To-Go reader alternative for Mac. It allows you to unlock, open, and decrypt a Windows Vista/7/8/10 Bitlocker-encrypted external hard drive, USB drive, flash drive, memory card, SD card, or CF card; and then read and write to a Bitlocker-protected drive on Mac Mini, Mac Pro, MacBook, MacBook Pro, MacBook Air, or iMac.