USB Charger Authenticity Checker

USB Charger Authenticity Checker — Your Shield Against Counterfeit Chargers

Counterfeit USB chargers are a growing safety hazard. They can damage your devices, deliver unstable voltage, and in worst cases, cause fires or electric shock. This extension helps you verify the authenticity of USB chargers before you trust them with your expensive devices.

HOW IT WORKS
Simply enter the model/serial number printed on your charger (e.g., A2647 for Anker, EP-TA845 for Samsung) and select the brand. The extension instantly cross-references it against our database of 34,200+ known genuine and counterfeit charger records.

FEATURES
- Instant serial number verification against known genuine models
- Counterfeit pattern detection — flags known fake serial formats
- Supports 6 major brands: Anker, Samsung, Apple, Baseus, UGREEN, Joyroom
- Risk assessment meter (Low / Medium / High)
- Counterfeit indicator checklist for physical inspection
- Check history — tracks your last 10 verifications
- Works 100% offline — no data sent anywhere
- Beautiful dark-themed UI designed for quick checks

SUPPORTED BRANDS
- Anker: 735 Nano II 65W, 737 GaNPrime 120W, 747 GaNPrime 150W, and more
- Samsung: 45W Super Fast Charger 2.0, 25W Super Fast Charger
- Apple: 20W USB-C, 35W Dual, 67W, 140W GaN MacBook chargers
- Baseus: GaN5 Pro 65W/100W, Blade Power Bank, Adaman Power Bank
- UGREEN: Nexode 65W/100W, 20W compact, 145W Power Bank
- Joyroom: 65W GaN, 33W Mini, 100W Pro, car chargers

PRIVACY
This extension works entirely offline. No data is collected, transmitted, or stored on any server. All verification happens locally on your device.

PERFECT FOR
- Online shoppers verifying chargers from marketplaces
- Tech enthusiasts checking accessories before use
- Repair shops authenticating customer chargers
- Anyone concerned about counterfeit electronics safety

Built by EG Electronics Research Lab
For professional hardware testing: https://cairovolt.com