10 In 1 DC USB 3.0 Tester MX19-BLACK


In stock

SKU: 835759
  1. Input/Output Port: USB3.0
  2. Color: Black
  3. Model: MX-19
  4. Voltage: DC 4-30V
  5. Current: 0-5.1A


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1 Year Warranty
15 Days Warranty
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Brand: Keweisi
Category: Digital Voltage, Current and Frequency Meter

This is a USB 3.0 voltage tester with a high-quality display and robust construction this tester can be used in any situation. This tester has USB 3.0 connectors as an input as well as output. It’s a plug and play unit so there is no need for any wired connections.


  1. LCD colorful display screen, high definition, high brightness, easy to observe, and watch.
  2. Monitor the charging status of your cellphone/charger and other devices, help to extend the lifetime.
  3. Display the voltage/current/power and other indicators for better observation.
  4. Real-time monitoring of the data measurement, temperature measurement, accuracy/electricity/capacity detect.
  5. Power-off data storage function, convenient for further observation.
  6. Provide over-voltage, over-current protection delayed power-off protection.
  7. Wide compatibility, it can support QC2.0, QC3.0, APPLE2.4A/1A/0.5A, for An-droid DCP, for Sam-sung, and so on fast-charging protocols.

Package Includes:

1 x 10 In 1 DC USB 3.0 Tester MX19-BLACK










0-99 hours




0 – 999.99Ω








output USB 3.0

Length (mm):


Width (mm):


Height (mm):


Weight (g):


Shipping Weight 0.02 kg
Shipping Dimensions 9 × 10 × 2 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Questions and answers of the customers

    Can it measure total energy ? I mean in mWh or Wh ... Read more
  1. 0 votes
    Q Can it measure total energy ? I mean in mWh or Wh . answer now
    Asked by nishithm272 on March 20, 2023 4:47 am
    A Yes, it can measure in mWh.
  2. What is the resolution of the Voltmeter and the Am... Read more
  3. 0 votes
    Q What is the resolution of the Voltmeter and the Ammeter? answer now
    Asked by hanuman.atonu on January 22, 2022 1:15 am
    A Hello, The resolution for Voltmeter - 0.01V  and ... Read more
  4. Is this manufactured by KEWEISI or a similar clone... Read more
  5. 0 votes
    Q Is this manufactured by KEWEISI or a similar clone? answer now
    Asked by suk270602 on November 13, 2021 1:22 am
    A Hello, It is a Generic product, not from the Manuf... Read more
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Country Of Origin: China