Travel security · Check before you plug in

USB data blocker checker

Tick USB-A/C, charge-only, PD, and keychain needs, then filter an example product table. Public-spec style estimates — verify the real SKU.

01 / Need checklist

Honest note: data blockers cut D+/D− (or equivalent) to reduce juice-jacking risk. They are not antivirus, VPN, or OS updates. Specs are illustrative.

Example / public-spec estimate

Filtering runs in your browser. Choices are not uploaded. The site uses Google Analytics for page visits.

02 / Matching examples

What is a USB data blocker?

On public charge ports it allows power while blocking data pins, lowering juice-jacking risk.

USB-A vs USB-C

Form factors differ; for PD-capable C blockers, verify wattage and that data is truly cut.

How this tool works

  1. Tick port and scenario needs
  2. Examples missing any selected need are hidden
  3. Table is illustrative SKUs — not lab certification