Essential · Guardian · mic & data path protection

CyberGuard USB Privacy Blockers

Small hardware that blocks eavesdropping and juice-jacking risks — USB-C mic blocker for private conversations, and USB-A↔USB-C data blocker with Quick Charge for safer public charging.

USB-C microphone blocker — keep conversations private
USB-A to USB-C data blocker — prevent malware, keep charging
Perfect employee-kit and travel add-ons
Low cost, high perceived security for every desk

Essential™ · Essential · keep conversations private CyberGuard Essential™ USB-C Microphone Blocker

USB-C microphone blocker — keep conversations private. Plug into the USB-C port to block remote mic access attempts on laptops, tablets, and phones that expose a headset or digital mic path through USB-C. Small, travel-ready privacy accessory for staff kits.

USB-C microphone blocker plug
Blocks unauthorized mic use via USB-C path
Compact keychain-style body
Great add-on for employee security kits
Setup tip card (when to use / remove)

$11.00 · $11.00 + $5.99 shipping

Guardian™ · Guardian · privacy + charge speed CyberGuard Guardian™ USB-A ↔ USB-C Data Blocker (Quick Charge)

USB-A to USB-C data blocker with Quick Charge support — prevent malware and juice-jacking while keeping charge speed. Power-only path for public chargers, hotel desks, and shared ports: privacy and speed combined for everyday business travel.

USB-A ↔ USB-C data-blocking adapter
Blocks data transfer (juice-jacking / malware path)
Allows charging including Quick Charge–class power
Ideal for travel, lobbies, and client sites
Pairs with employee kits and FIDO2 keys

$8.80 · $8.80 + $5.99 shipping

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No account required. Pay with card and we prepare + ship your package. Most orders leave within a few business days · questions: (618) 936-8308.

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