

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Indonesia.
โก Power up your tech IQ with the ultimate USB testerโbecause guessing is so last decade!
The FNIRSI FNB58 USB Tester is a professional-grade multimeter featuring a 2.0-inch TFT LCD, supporting 4-28V and up to 7A current. It integrates USB-A, Micro-USB, and Type-C ports, enabling comprehensive voltage, current, power, resistance, and ripple measurements. With advanced fast charge protocol detection and triggering (PD2.0/3.0, QC2.0/3.0, VOOC, and more), plus USB-C E-Marker chip reading, it empowers users to verify charger and cable capabilities accurately. Bluetooth app support and data logging make it an indispensable tool for tech-savvy professionals optimizing their charging setups.
















| ASIN | B0BJ253W31 |
| Best Sellers Rank | #27,908 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #24 in Voltage Testers |
| Brand | FNIRSI |
| Brand Name | FNIRSI |
| Color | multi-color |
| Customer Reviews | 4.5 out of 5 stars 472 Reviews |
| Included Components | USB Tester |
| Item Weight | 0.1 Pounds |
| Manufacturer | FNIRSI |
| Measurement Type | Voltage, Current, Fast Charge Detection, Etc |
| Min. Operating Voltage | 4 |
| Minimum Operating Voltage | 4 |
| Model | FNIRSI-001 |
| Part Number | FNIRSI-001 |
| Power Source | Battery Powered |
| Specification Met | Ul, Iec |
| Style | FNB58 |
| Style Name | FNB58 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 40 Degrees Celsius |
R**H
A**.
R**Y
E**C
E**P
C**G
O**L
S**Y
A**.
A**R
J**A
C**U
N**O
Trustpilot
2 weeks ago
3 weeks ago