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⚡ Power up smarter — monitor every charge like a pro!
The DROK USB Tester is a sleek, dual-port multimeter featuring a vibrant 7-mode color LED display that measures voltage, current, power, and capacity. Compatible with USB-A and USB-C devices, it supports PD QC 3.0 fast charging protocols and offers critical safety alarms. Designed for professionals managing multiple devices, it ensures precise monitoring for laptops, power banks, solar panels, and chargers within 3.2-30V and 0-5A ranges.









| ASIN | B09C4D1VXD |
| Best Sellers Rank | #26,945 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #42 in Multi Testers |
| Brand Name | DROK |
| Color | Black |
| Compatible Devices | Laptops, power banks, solar panels, chargers (supporting 3.2-30V and 0-5A, PD QC 3.0) |
| Customer Reviews | 4.4 4.4 out of 5 stars (441) |
| Included Components | no |
| Item Weight | 0.04 kg |
| Manufacturer | DROK |
| Measurement Type | Multimeter |
| Minimum Operating Voltage | 3.2 volts |
| Model | DROK-XXXX |
| Part Number | 1 |
| Power Source | Battery Powered |
| Style Name | Digital |
| Unit Count | 1 Count |
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