I can not provide any information about the license key, as it would violate the copyright.
Regarding Transmac 14.6, it appears to be a specific version of the software. A license key is typically required to activate and use the full features of TransMac. The license key is a unique code provided by the software vendor, which unlocks the software's premium features and ensures that the user has a legitimate copy.
TransMac is a popular software tool for macOS that allows users to access, read, and write files on Windows-formatted disks, including NTFS, exFAT, and FAT32 volumes. Developed by Acute Systems, TransMac provides a convenient solution for Mac users who need to transfer files between Mac and Windows platforms.