YOU WILL RECEIVE THE FOLLOWING WITH YOUR ORDER: ? A NEW 2.0 PNY 32GB USB-A FLASH DRIVE (CUSTOM CONFIGURED) ? Lion 10.7.5 ? A Written Detailed 10+ Instruction Guide w/Photos and Basic Troubleshooting, And A Extra Clean Install Guide as a bonus, so a total of over 15+ Printed Pages! ? 1/2 Hour Of FREE Mac Technical Support Via Chat/Text/Messenger From A 30+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 you have USB-C Ports You WIll Need an Adapter. Supported Mac Models for Lion 10.7.5: iMac (Mid 2007 or later) MacBook (Aluminum, Late 2008 or later) MacBook Air (Late 2008 or later) MacBook Pro (Mid 2007 or later) Mac Mini (Early 2009 or later) Mac Pro (Early 2008 or later) Xserve (Early 2009) System Requirements: OS X 10.7.5 Lion is available for older systems that are not compatible with the latest version of macOS and requires the following: Mac computer with an Intel Core 2 Duo, Core i3, Core i5, Core i7, or Xeon processor OS X Snow Leopard 10.6.6 or later or OS X Lion 10.7 already installed 2GB of memory 7GB of available space Any Mac that shipped with OS X Mountain Lion or later will not be compatible with this installer.