Priya in Mumbai tests her new power bank's output to ensure safe charging for her smartphone.
Using DROK USB Tester, she verifies voltage and current, preventing damage, and arrives in 14-16 days with duties included.
You save 1,530 (37%)
37% off the seller list price
Estimated doorstep delivery by 7 Nov - 9 Nov from USA






Accurate Power Testing at a Competitive Price
DROK USB Tester is a versatile digital multimeter designed for precise measurement of voltage, current, power, and capacity in USB devices. Equipped with a color LED display, it supports 7 measurement modes, making it easy to monitor charging parameters in real-time. The device features dual USB output ports supporting PD QC 3.0 fast charge protocol, automatically identifying the optimal charging current between 3.6V to 12V at 3A. Ideal for testing mobile chargers, power banks, solar panels, and USB cables, it helps users assess power quality and device health. Its simple one-button operation allows switching modes effortlessly, providing clear readings during charging or troubleshooting. Suitable for devices operating between 3.2V and 15V, with a maximum current of 3A, it is a must-have tool for tech enthusiasts and professionals in India seeking reliable USB power testing. Imported directly from the USA, it arrives in 14-16 days with all duties paid, ensuring transparency and convenience for Indian buyers.
The DROK USB Tester can check capacity, detect over-voltage, under-voltage, over-current, and short circuits. Its multifunctionality makes it a handy device for diagnosing power issues, verifying charger performance, and ensuring safe device operation. The device's compact size and durable build make it suitable for portable use, whether at home, in the office, or on the go. Compatible with most USB devices, including smartphones, tablets, and power banks, it provides accurate data to optimize charging and prevent damage. Its support for fast charge protocols ensures compatibility with modern fast-charging devices, making it a valuable addition to any tech toolkit in India. Arriving in 14-16 days, this multimeter offers a reliable, easy-to-use solution for power testing needs, with all customs duties included for hassle-free delivery.
Accurate, Multi-Mode Power Measurement
DROK USB Tester combines 7 measurement modes with a color LED display, providing precise voltage, current, power, and capacity readings. Supports fast charge protocols, ensuring compatibility with modern devices. Designed for quick diagnostics and device health checks, it outperforms basic testers by offering comprehensive data in real-time. Imported directly from the USA, it guarantees quality and reliability for Indian consumers seeking trustworthy power testing tools.
Ideal for Tech Enthusiasts & Professionals
This multimeter is perfect for mobile users, technicians, and DIYers in India. It tests chargers, power banks, solar panels, and USB cables, helping prevent damage and optimize charging. Its simple operation and multifunctionality make it accessible for all skill levels. Compatible with devices operating from 3.2V to 15V and up to 3A, it ensures safe, accurate measurements. Arrives in 14-16 days with duties paid, offering hassle-free import and reliable performance for everyday power diagnostics.
Typical situations where DROK USB Tester helps — illustrative scenarios, not customer reviews.
Priya in Mumbai tests her new power bank's output to ensure safe charging for her smartphone.
Using DROK USB Tester, she verifies voltage and current, preventing damage, and arrives in 14-16 days with duties included.
Raj in Delhi checks his solar panel's voltage output before connecting it to his battery system.
The USB multimeter measures 12V accurately, helping him optimize solar setup. Delivered in 14-16 days with hassle-free import.
| Supported Protocols | PD QC 3.0 |
| Measurement Range | 3.2-15V, 0-3A |
| Display | Color LED |
| Recommended Devices | Mobile phones, power banks, solar panels, USB cables |
| Reapplication Math | 3A max, 3V-15V, 0-3A, suitable for testing chargers, solar, power banks |
| Shelf Life | Factory-sealed, check manufacturer's date |
| Safety Precautions | Use within specified voltage/current; avoid short circuits |
| Cost per Use | ₹2,660 per unit |
| Feature | DROK USB Tester, | Others |
|---|---|---|
| Measurement Range | Supports 3.2-15V, 0-3A, with 7 modes, precise readings | Typically supports 5V, 2A, basic display, limited modes |
| Protocols Supported | Supports PD QC 3.0 fast charge protocols | Most support only standard charging, no fast protocols |
| Display & Operation | Color LED display, one-button mode switch, 7 modes | Simple LCD, manual mode, limited info |
| Price per Unit | ₹2,660 per unit | ₹500-₹1500 for basic multimeters |
| Application Suitability | Ideal for testing chargers, solar panels, power banks | Mostly for basic voltage testing, limited multifunctionality |
| SKU | xyc0947 |
| GTIN | 0601420008920 |
| Brand | DROK |
| Model Number | 300043 |
| Size | USB-A / 1pc |
| Color | Black |
| Item Weight | 0.01 ounces |
About DROK
DROK specializes in electronic testing tools, offering reliable, accurate multimeters and testers for professional and DIY use worldwide.
Compliance & Legal
This product is a digital multimeter for USB power testing. It complies with safety standards for electronic measurement devices. Use within specified voltage/current limits. No medical or safety certifications required.
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This item:
DROK USB Tester, USB-A 2.0 Digital Multimeter with 7 Modes | Voltage, Current, Power & Capacity
2,660

This item
DROK USB Tester, USB-A 2.0 Digital Multimeter with 7 Modes | Voltage, Current, Power & Capacity
2,660
Total price:
7,260
You save 3,900 (35%) Extra3 items selected
3 items
7,260You save 3,900 (35%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 2,660 4,190 | 3,060 4,880 | 1,540 2,090 | 3,860 5,340 | 6,260 7,980 | 4,540 6,770 | 6,630 9,710 |
| Brand Name | DROK | RISEPRO | TestHelper | General Tools | Eagle Abrasives | Threadmade | Rubbermaid |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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