USB Data Blocker – Secure Charging Anywhere

Protect your phone from silent threats with the Off Grid USB Data Blocker, a compact, travel-ready adapter that ensures power-only charging with zero data transfer. Whether you’re at an airport, hotel, co-working space, or café, this device stops juice jacking, data syncing, and malware injection in their tracks.

Simply plug it between your charging cable and any USB port and you’ve got a secure, hardware-level firewall for your phone.

✅ Features

• 🔐 Blocks all data transfer – allows only charging power to pass
• 🛡️ Protects against juice jacking & remote hacks
• 🔌 Works with any USB-A charging setup (works with USB-C adapters too)
• 🧳 Tiny & travel-ready – fits in any pocket, pouch, or keychain
• 💻 Perfect for public USB ports – airports, libraries, hotels, and shared workspaces
• ⚙️ No software required – plug-and-protect simplicity

Pair it with your Faraday pouch and GrapheneOS phone for total digital defence from signal to socket.