DROK USB Tester, USB-A 2.0 Digital Multimeter for Laptop, Power Bank, Solar Panel

Are you having trouble with your mobile device's charging? Do you suspect the new charger you recently purchased is the culprit? Or perhaps you want to check if your solar charger is providing the proper current for your mobile device? Look no further, as this USB tester can provide the answers you need.

Specification: Input Voltage: 3.20 - 15.0V Resolution: 0.01V [10V]; 0.1V [≥10V] Measuring Current: 0.00 -3.00A [10A Max, but cannot work in 10A for long time] Resolution: 0.01A Capacitance Measurement: 0-99999 mA/H Capacitance Accumulation: YES Power Testing: 0.00-9.99-99.9W Over-Voltage Alarm: When voltage ≥5.6V, voltage digital point will flash quickly Lacking-Voltage Alarm Over-Current Alarm: When current ≥3A, current digital point will flash quickly Short-Circuit Alarm: Current digital point will flash quickly

Dual USB Output: Output I [Dual Function - Device Charging and Data Transfer]: The charging current is determined by compatibility. You can view the voltage and current values simultaneously. Output II [Device Charging Only]: The built-in intelligent charging control IC automatically matches the most appropriate and safest current for your devices. It is suitable for both non-original and original chargers.

This universal USB gadget is compatible with most mobile phones, power banks, tablet PCs, and other USB devices, including BC1.2, YT/D1591-2009, and non-BC1.2. Get yours today by clicking "Add to Cart" above.

7 Modes Display Monitor: The DROK USB Tester is equipped with a digital color LED display screen that can switch between 7 display modes. This multimeter can measure voltage, current, power, and capacity. Through the 7 modes, you can clearly see the voltage, current, capacity, and power during charging. With just one button, you can easily switch between the display modes.

Multifunction: The DROK USB detector can be used for capacity checking, capacity clear, over-voltage, under-voltage, over-current, and short-circuit alarm, making it easy to test the power, quality, and health condition of your device chargers or USB cables.

Easy to Use: The multimeter has only one button. Once plugged in, you can test the parameter you want. The button can switch between 7 display modes: VA (Voltage & Current), C (Capacity), P (Power), VA+C, VA+P, C+P, and VA+C+P.

Application: The DROK USB Meter can be used for devices ranging from 3.2-30V and 0-5A, making it suitable for 5V, 9V, 12V, 24V, and 30V solar panels, power banks, battery chargers, and USB cables.

product information: