Install macOS Catalina 10.15 quickly and easily with our installation USB stick, iMac compatible, iMac Pro, MacBook Air, MacBook Pro, Mac mini, Mac Pro. Created directly by Simpletek, this USB allows you to reinstall or update your operating system. Main features: Operating system: macOS Catalina 10.15 Language: Italian (external languages available on quote) Support: USB installation wrench Installation support: Included Compatibility: iMac, iMac Pro, MacBook Air, MacBook Pro, Mac mini, Mac Pro * Technical specifications (minim): Compatible Mac Models: consult the Apple site to verify compatibility of your RAM model: 4 GB Space on hard drive: 12.5 GB of available space (or up to 18.5 GB for upgrade from OS X Yosemite or older versions) USB port: USB 2.0 port or higher Important note on startup: This package only includes support for operating system installation. The Catalina 10.15 macOS license is included in your Mac. The product is created directly by us. For Languages is easily changed from system For any doubt or information about booting from USB, please feel free to contact us. * MacBook: 2015 and later MacBook Air: 2012 and later MacBook Pro: 2012 and later Mac mini: 2012 and later iMac: 2012 and later iMac Pro: 2017 and later Mac Pro: 2013 and later