F.O.R.T. USB drive with interchangeable USB-C or USB-A connector F.O.R.T. OFFLINE · NO SIGNAL

Shop · Offline library

F.O.R.T. USB

Field Offline Reference Toolkit

All the knowledge you need when the internet is down, on a USB drive. Wikipedia, medical and repair manuals, books and maps, with Project N.O.M.A.D. already installed and ready to boot.

  • Works with no internet or signal, forever
  • Boots on almost any Windows or Linux PC
  • Reads on your phone, tablet or Mac
  • Choose your connector: USB-C or USB-A (standard)
Connector
Capacity

$65Taxes and shipping calculated at checkout

Buy now

SKU FORT-C-256

What it's for

In a long blackout, a disaster or just out in the wild, the internet is the first thing to go. F.O.R.T. keeps a copy of the most useful knowledge so you can look it up with no network: how to treat a wound, purify water, fix an engine or find your way.

Server mode: the full experience

Boot any PC from the drive and start Project N.O.M.A.D., an open-source offline knowledge server. It opens in the browser with search, library, maps and, on the 512 GB version, an AI assistant that works without internet. The computer's own disk is never touched.

Plus, any phone, tablet or TV with a browser on the same network as that PC can use it at the same time: the whole family browsing the same library.

Library mode: on any device

Plug the drive into an Android phone, a USB-C iPhone or iPad, a Mac or a PC without booting from it. The library uses open formats and opens with the included reader.

The drive includes readers for Windows, macOS and Linux that run without installing anything or going online.

What's inside

Openly licensed content, curated and tested. Content date: November 2026.

Content256 GB · Essential512 GB · Complete
Project N.O.M.A.D. on Ubuntu, ready to boot✓✓
English WikipediaText onlyWith images
Spanish Wikipedia, with images✓✓
Medical encyclopedia (MDWiki) and first aid guides✓✓
Wikibooks, Wikivoyage and DIY, cooking and outdoors Q&A✓✓
Public domain books (Project Gutenberg)SelectionExtended
Public domain survival manuals✓✓
OpenStreetMap mapsYour countryYour continent
Local AI assistant, no internet—✓
BESTPREP guides as PDF (EN/ES) and portable readers✓✓

Tell us your country when you order so we load its maps.

Compatibility

Project N.O.M.A.D. runs on computers with an Intel or AMD processor. Every other device uses library mode.

DeviceModeHow
Windows or Linux PC (Intel or AMD)ServerBoot from the drive with the boot menu key (F12, F11 or Esc, depending on the brand).
Intel MacServer on many modelsHold the Option key while powering on. If it won't boot, use library mode.
Apple Silicon Mac (M1 or later)LibraryOpen the macOS reader included on the drive.
Android phone or tabletLibraryConnect via USB-C (or an OTG adapter) and follow the instructions on the drive to open the library.
iPhone 15 or later, USB-C iPadLibraryPDFs open from the Files app. For the full library, follow the instructions on the drive.
Any device with a browserServer, over the networkJoin the same Wi-Fi as the PC running F.O.R.T. and open the address shown on screen.

Specs and pricing

Connector
USB-C or USB-A, depending on the version
Interface
USB 3.2 or faster (works, more slowly, on USB 2.0 ports)
Capacity
256 GB or 512 GB
System
Ubuntu LTS with Project N.O.M.A.D.
Library format
Open formats: ZIM, PDF and PMTiles
VersionSKUPriceBuy now
USB-C · 256 GB · EssentialFORT-C-256$65Coming soon
USB-C · 512 GB · CompleteFORT-C-512$99Coming soon
USB-A (standard) · 256 GB · EssentialFORT-A-256$65Coming soon
USB-A (standard) · 512 GB · CompleteFORT-A-512$99Coming soon

Licenses and credits

Frequently asked questions

Do I need internet to use it?

No. All the content is on the drive and works offline. You only need internet if you want to update the content.

Does booting from the drive erase or change my computer?

No. The system runs from the drive and doesn't modify the computer's disk. Power off, remove the drive and the computer boots as usual.

USB-C or USB-A?

USB-C for modern phones, tablets and laptops. USB-A, the classic rectangular plug, for desktops and older laptops. With a cheap adapter either one works everywhere.

Can it be updated?

Yes. When you're online, Project N.O.M.A.D. can download new versions of Wikipedia and the rest of the library. We recommend doing it once a year.

What if a computer won't boot from USB?

Some work computers block USB booting. In that case, use library mode: the same content opens with the included reader, on that computer or on your phone.

Shipping and returns

Shipping times and costs are shown at checkout. If you buy from the European Union, you have 14 days from delivery to cancel the purchase without giving a reason.