The McAfee Live Safe 1-Year Subscription is a physical copy of an antivirus/Internet security product key card that offers unlimited devices coverage. It is designed for use on various operating systems such as Apple, Windows, and Android. The subscription includes a manufacturer warranty for 1 year, providing protection and security for all connected devices in English language. This product is ideal for those seeking comprehensive digital protection for their unlimited devices in the comfort of knowing they have a physical copy.