USB Detector Voltmeter and Ammeter Voltage Current Tester

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USB charger can also detect the target output voltage and current.

This compact USB detector can show voltage and current and charge two phones simultaneously.


  • Suitable for the vast majority of mobile phones, mobile power, tablet PCs and other USB devices.
  • Output I: data communication function and charging voltage output.
  • Output II: it can high-current charging, but cannot data communications.
  • Accurate and stable data reading.


Test voltage 3.2-10V
Test current 0-3A, up to 10A current
Accuracy 1%
Operating current < 20mA
Display 0.28" LED, monochrome(all red), color(red and blue)
Dimension 7L x 2.5W x 1.5H cm
Cable length 19cm
Weight 30g
Package included 1 x USB Detector
More Information
SKU ZP302100050229
Color Black
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