14 In 1 Bootable USB Mac Bootable 3.0 USB Flash Drive Install Upgrade Recover Service + Tech Support. ALL UP TO DATE FILES as of April 2025. THIS IS A STANDARD USB-A DRIVE WORKS FOR 2.0/3.0 USB PORTS NOTE: IF YOU NEED THE USB-C ADAPTER YOU CAN PURCHASE THIS AS AN ADD ON FOR A SMALL COST, CHOOSE USB-C ADD ON VARIATION ON THE LISTING PAGE, THIS IS ONLY FOR MACS 2016 AND NEWER YOU WILL NEED THIS ADAPTER IF YOU DON'T HAVE ONE. (SEE PHOTO # 5). WORKS FOR ALL MACINTOSH COMPUTERS FROM 10.6 SNOW LEOPARD TO 14.0 SONOMA. *PRIOR TO LEOPARD 10.5 PLEASE CONTACT ME FIRST.* YOU WILL RECEIVE THE FOLLOWING WITH YOUR ORDER: ? A NEW 3.0 SPEED 128GB USB-A FLASH DRIVE ? Sonoma ? Ventura ? Monterey ? Big Sur ? Catalina ? Mojave ? High Sierra ? Sierra ? El Capitan ? Yosemite ? Maverick s ? Mountain Lion ? Lion ? Snow Leopard And It's Update ? A Written Detailed Instruction 23+ Page Install Guide w/Photos and Extensive Troubleshooting More than anyone else offers online (including my Knowledge of 30+ years). ? 30 Minutes Of FREE Mac Technical Support Via Chat/Text/Messenger From A 30+Year Certified Mac Windows Tech! ??This installer has a USB-A connector. If your computer has USB-C ports, you will need an adapter (SEE VARIATION USB-C ADD ON TO PURCHASE). ?Transfer speeds approximately 10 times faster than standard USB 2.0 Flash Drives. ?Store and transfer large files faster than ever with USB 3.0 technology. ?Allows for quick and easy transfer of all content. ?Backwards compatible with USB 2.0 ports, so you can utilize any USB 2.0 or USB 3.0 port; compatible with most PC and Mac laptop and desktop computers.