Subscription provides 1 year of access on unlimited devices USB stick from the makers of FixMeStick gives you a private and secure Linux-based operating system with 8GB of flash memory As long as your computer turns on, even if Microsoft or Apple has ended support for your operating system, you can use this device as a fast, secure, and private OS with all the normal functionality of your original computer Includes the popular Chromium browser with private browsing option Chip-On-Board technology means this device is waterproof, shockproof and dustproof Built-in carabiner lets you clip this device on your keys or belt loop and take it with you wherever you go Compatible with PC, Mac, and Surface Pro 2, 3, and 4 (see Details & Specs for further information; requires a USB port and an internet connection)