Check the listing for details. Factory-Sealed US Retail Box McAfee Internet Security 3 Devices. Condition: Brand New. Listed at 29.95 USD. This factory-sealed US retail box provides McAfee Internet Security for up to 3 devices. Keep your devices protected with this antivirus and security software. It is specifically designed to safeguard your computer against threats such as viruses, malware, and spyware. The McAfee Internet Security software is suitable for both personal and business use. It is compatible with various devices, including computers, tablets, and smartphones. This software package comes with a unique product key that you can use to activate the software. Protect your devices with McAfee Internet Security today! Operating SystemsMicrosoft Windows 11, 10, 8.1 (32- and 64-bit). Windows Enterprise not supported.Build 4.11.1 or higher: macOS 10.15 and aboveBuild 4.9.1: macOS 10.12 - 10.14Google Android smartphones and tablets 7 or higherApple iOS 13 or later