YOU WILL RECEIVE THE FOLLOWING WITH YOUR ORDER: ? A NEW 2.0 PNY 32GB USB-A FLASH DRIVE (CUSTOM CONFIGURED) ? Ventura 13.6.6 ? Monterey 12.7.4 ? A Written Detailed PRINTED Instruction Guide w/Photos and Basic Troubleshooting ? 1/2 Hour Of FREE Mac Technical Support Via Chat/Text/Messenger From A 25+Year Certified Mac Windows Tech ? YouTube Channel Video's Made For My Customers For Extra Visual Install Help ? Custom Private Link To Download Extra Help And Guides PLUS BONUSES! If you are not sure which OS will work for your computer, please message me with the serial number of your computer and I'll be able to advise you. ??This installer has a USB-A connector. If your computer has USB-C ports, you will need an adapter. CUSTOMER NOTES: MONTEREY 12.6.8 IS A LARGE INSTALL AND WILL TAKE 2-2.5 HOURS OR LONGER TO FINISH. YOU CANNOT INTERRUPT THE PROCESS OR YOU WILL DAMAGE YOUR MACHINE. DISABLE WI-FI BEFORE INSTALLING! FOLLOW THE GUIDE. Supported Mac Models for Monterey: • MacBook Pro Early 2015 or Later • MacBook Air Early 2015 or Later • MacBook Early 2016 or Later • Mac Mini Late 2014 or Later • iMac Pro Mid 2017 or Later • iMac Late 2015 or Later • Mac Pro 2013 or Later Supported Mac Models for Ventura: -iMac (2017 and later) -iMac Pro (2017 and later) -MacBook (2017 and later) -MacBook Air (2018 and later) -MacBook Pro (2017 and later) -Mac mini (2018 and later) -Mac Pro (2019 and later) -Mac Studio (2022)