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Digital Voltmeter Ammeter USB Portable L Shape Tester (Charge DR)

The USB Charger Doctor is a handy diagnostic tool designed to measure the working voltage and current output of any USB port or powered project. Housed in a blue plastic case, this compact dongle connects directly to USB devices and allows data lines to pass through while measuring current draw using a 0.05-ohm resistor connected to the power pin. Real-time voltage and current readings are shown on its digital display, making it ideal for analyzing devices such as chargers, cables, and mobile phones.

Package Includes

  • 1 x USB Charger Doctor Dongle

14.95 AED 14.95 AED Tax Included
14.95 AED Tax Included

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USB Current Voltage Display Module

Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days

 

Features

  • Input Voltage Range: 3.5 to 7VDC (typical USB range: 4.75 to 5.25V)
  • Current Handling: Up to 3A
  • Automatic Switching: Alternates between voltage and current every 3 seconds
  • USB Compatibility: Supports USB 1.x and 2.x (USB 3.0 ports downgrade to v2)
  • Applications: Great for testing USB devices, debugging chargers, and measuring load levels

Specifications

  • USB Standards: USB 1.x and 2.x
  • Resolution: 10mV / 10mA
  • Operating Temperature: 0–60°C
  • Dimensions: 21mm x 53mm x 15mm (0.8" x 2.1" x 0.6")
  • USB Plug Length: 13mm (0.5")
  • Weight: 16.2g

 

 

Features:

  • High-speed read performance up to 100MB/s
  • Uses advanced BiCS FLASH 3D memory technology
  • Ample storage capacity for Raspberry Pi and other devices
  • Flexible and reliable for all your memorable moments
  • Available in multiple storage capacities