USB Type-C Data Blocker – Anti-Juice Jacking Security Adapter

Charge Safely Anywhere with the USB Type-C Data Blocker

Public USB charging stations at airports, hotels, cafés, and shopping centres are convenient — but they can also expose your devices to unauthorised data access. This USB Type-C Data Blocker acts as a physical barrier between your device and any public USB port, blocking all data transfer pins while still allowing full-speed charging to pass through. Simply plug it in before connecting your cable and charge with complete confidence.

Compatible with smartphones, tablets, laptops, notebooks, and any device that uses a Type-C connector, this compact adapter is the easiest way to add an extra layer of security to your everyday charging routine. Slip it into your pocket, travel bag, or laptop case and never worry about untrusted USB ports again.

Made in Mainland China.

Key Features

• Data-Only Blocking: Physically disables the data transfer pins — only power flows through, keeping your files, contacts, and personal information secure.
• Anti-Juice Jacking Protection: Designed specifically to guard against juice jacking attacks at public USB charging points.
• Type-C Connector: Fits all USB Type-C ports on modern smartphones, tablets, laptops, and notebooks.
• Full Charging Speed: Blocks data without throttling power delivery, so your device charges at its normal rate.
• Ultra-Compact & Portable: Lightweight dongle design — barely noticeable when plugged in, easy to carry anywhere.
• No Software Required: Plug-and-play hardware solution with no apps, drivers, or configuration needed.
• Wide Compatibility: Works with mobile phones, PCs, notebooks, and any USB Type-C powered device.

Who Is This For?

Whether you're a frequent traveller, a remote worker, a student, or simply someone who charges on the go, the USB Type-C Data Blocker is an essential, affordable piece of digital security kit. It's also a thoughtful gift for tech-savvy friends and family who value their privacy.

Specifications

• Connector A: Type-C
• Connector B: Mini USB
• Function: Data blocking (power pass-through only)
• Input / Output Voltage: 3V
• Origin: Mainland China

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Frequently Asked Questions

Q: What is a USB Type-C data blocker and how does it work?

A: A USB Type-C data blocker is a small hardware adapter that sits between your charging cable and a public USB port. It physically disconnects the data-transfer pins inside the connector so that only the power pins remain active. This means electricity flows through to charge your device, while any attempt to read or write data is completely blocked at the hardware level — no software can bypass it.

Q: Will using a data blocker slow down my charging speed?

A: No. This data blocker is designed to pass through power without restriction, so your device charges at its normal rate. The only thing it prevents is data communication — your charging experience remains unaffected.

Q: Is this compatible with all USB Type-C devices?

A: Yes. It is compatible with any device that uses a standard USB Type-C port, including Android smartphones, tablets, laptops, notebooks, and PCs. Simply plug the data blocker into the public USB port first, then connect your own charging cable to charge securely.

Q: Is this adapter reusable?

A: Absolutely. The USB Type-C data blocker is a durable, reusable hardware dongle. There are no consumable parts and no batteries required — use it as many times as you like at any public or untrusted USB charging station.