Compatible with both PC and Mac operating systems, the hard drive interface is USB 3.1 GEN 1 with USB-C connection for super-fast data transfer speeds*. The pack includes a USB-C to USB-A cable as well as a USB-A to USB-C adapter for connection to a range of devices. It can also be connected to TVs, a feature which is not possible with regular encrypted hard drives. Store 'n' Go Secure Portable HDD with Keypad Access 2TBCompatible with both PC and Mac operating systems, the hard drive interface is USB 3.1 GEN 1 with USB-C connection for super-fast data transfer speeds*. The pack includes a USB-C to USB-A cable as well as a USB-A to USB-C adapter for connection to a range of devices. It can also be connected to TVs, a feature which is not possible with regular encrypted hard drives.For added security, Nero Backup software is provided to help you back up all your files, folders, and drives from your laptop or PC whenever you want. It also allows you to schedule an auto back up to a set time and day to ensure that it gets done regularly! Nero Backup Software is compatible with Windows Vista, Windows 7, Windows 8 and Windows 10 (not compatible with Mac OS)