Bootable USB MacOS El Capitan High Sierra Mojave Catalina 4-in-1

4-in-1 installer with 4 different complete operating systems on one single USB drive. Install your desired operating system in 15-30 minutes. It’s a 32GB USB 2.0. Bootable USB flash drive - MacOS El Capitan - MacOS High Sierra - MacOS Mojave - MacOS Catalina - Complete Install, Recovery, Upgrade, Reinstall USB stick. 32GB. Simply hold down the option key when booting your Mac to select the desired operating system. Then install the operating system on your hard drive. Comes with free technical support with a quick start pamphlet. El Capitan: iMac (Mid 2007 or newer), MacBook (Late 2008 Aluminum, Early 2009, or newer), MacBook Pro (Mid/Late 2007 or newer), MacBook Air (Late 2008 or newer), Mac mini (Early 2009 or newer), Mac Pro (Early 2008 or newer) High Sierra: MacBook introduced in late 2009 or later, MacBook Air introduced in late 2010 or later, MacBook Pro introduced in mid-2010 or later, Mac mini introduced in mid-2010 or later, iMac introduced in late 2009 or later, Mac Pro introduced in mid-2010 or later Mojave: MacBook (Early 2015 or newer), MacBook Air (Mid 2012 or newer), MacBook Pro (Mid 2012 or newer), Mac mini (Late 2012 or newer), iMac (Late 2012 or newer), iMac Pro (2017), Mac Pro (Late 2013; Mid 2010 and Mid 2012 models with recommended Metal-capable graphics cards) Catalina: MacBook (Early 2015 or newer), MacBook Air (Mid 2012 or newer), MacBook Pro (Mid 2012 or newer), Mac mini (Late 2012 or newer), iMac (Late 2012 or newer), iMac Pro (2017), Mac Pro (Late 2013 or newer). Warning: This USB installer is intended to work with Apple Mac systems and does NOT work on Windows computers.