The Gearmo GM-TCPM-OLED Power meter is super portable and great for Measuring voltage and Amperage. Its Fun and Easy to use. Great for New USB Type C Power Hungry devices.

  • Mac Book
  • Mac Book Pro
  • ...

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The Gearmo GM-TCPM-OLED Power meter is super portable and great for Measuring voltage and Amperage. Its Fun and Easy to use. Great for New USB Type C Power Hungry devices.

  • Mac Book
  • Mac Book Pro
  • Goolge Chrome Book
  • Asus Transformer Book 3
  • Any Laptop with Type C Port


  • Crisp OLED Display: Easy to Read your Results
  • Quick and Easy Monitoring of USB Type-C PD Power delivery, Will not affect Data Transferred
  • Supports USB 3.1 Gen1 specifications at up to 5Gbps speeds
  • Measures Current being inputted to your Type-C port in Amps
  • Measures Voltage of your Type-C port’s power source in Volts
  • Measure the power input to your device over time (in mAh)
  • Type-C Power Meter Dimensions: 55.75 x 8.5 x 20.66mm
  • Select the device you want to monitor.
  • Connect the Type-C power meter to the device, orientation does not matter.
  • If using power delivery, it will allow the power to pass through to the device giving you a reading of all variables.
  • Start monitoring voltage, current, and the direction the power is coming from.
  • Mac Book
  • Mac Book Pro
  • Goolge Chrome Book
  • Asus Transformer Book 3
  • Nintendo Switch
  • Any Laptop with Type C Port
  • Crisp OLED Display: Easy to Read your Results
  • Quick and Easy Monitoring of USB Type-C PD Power delivery, Will not affect Data Transferred
  • Supports USB 3.1 Gen1 specifications at up to 5Gbps speeds
  • Measures Current being inputted to your Type-C port in Amps
  • Measures Voltage of your Type-C port’s power source in Volts
  • Measure the power input to your device over time (in mAh)
  • Type-C Power Meter Dimensions: 55.75 x 8.5 x 20.66mm
  • Select the device you want to monitor.
  • Connect the Type-C power meter to the device, orientation does not matter.
  • If using power delivery, it will allow the power to pass through to the device giving you a reading of all variables.
  • Start monitoring voltage, current, and the direction the power is coming from.
  • Mac Book
  • Mac Book Pro
  • Goolge Chrome Book
  • Asus Transformer Book 3
  • Nintendo Switch
  • Any Laptop with Type C Port

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