128GB USB-A 13-in-1 MacOS bootable installer, all 13 Apple Mac OS are included

128GB USB-A 13-in-1 macOS bootable installer. All versions of macOS come from official Apple installers, perfect to upgrade your OS, software reinstallation, ability to format your internal drive / start with a clean install, or anyone wanting to have an emergency Mac boot disk in case problems occur down the road. This USB and the instructions provided are all you need to install a new compatible MacOS onto your Mac computer. MacBook Pro, MacBook Air, iMac, MacPro, MacMini etc. Message me with any questions on compatibility. Internet not needed, it’s all self contained and efficient. Each USB-A installer includes: - All 13 MacOS listed below - Terminal - Disk Utility - Ability to format / clean install onto HDD - Upgrade/downgrade of OS onto current HDD - Startup Security Utility - Network Utility - Restore from a Time Machine backup 128GB USB-A “13-in-1” bootable installer with all 13 MacOS on a single drive: - macOS 14 Sonoma - macOS 13 Ventura - macOS 12 Monterey - macOS 11 Big Sur - macOS 10.15 Catalina - macOS 10.14 Mojave - macOS 10.13 High Sierra - macOS 10.12 Sierra - Mac OS X 10.11 El Capitan - Mac OS X 10.10 Yosemite - Mac OS X 10.9 Mavericks - Mac OS X 10.8 Mountain Lion - Mac OS X 10.7 Lion Please verify compatibility of your Mac with OS.