Apple Mac Pro Security Lock Adapter Overview The Apple Mac Pro Security Lock Adapter is an essential device for those seeking extra security against theft and tampering. Without any need for tools, the adapter attaches to your Mac Pro, preventing the case from being opened as well as stopping access to internal components.  The adapter is compatible with most third-party locks. Reasons to buy Apple Mac Pro Security Lock Adapter  Provides protection against theft and tampering Does not modify Mac Pro Does not require tools  Compatible with most third-party locks