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⚡ Power up your USB game with pro-grade precision!
The FNIRSI FNB58 USB Tester is a professional-grade diagnostic tool featuring a vibrant 2.0-inch TFT LCD, capable of measuring voltage, current, power, and capacity across USB-A, Micro-USB, and USB-C interfaces. It supports a wide range of fast charge protocols including PD2.0/3.0 and QC2.0/3.0, with advanced features like E-Marker cable reading and high-speed ripple waveform sampling. Designed for durability and precision, it’s a must-have for tech professionals and enthusiasts who demand real-time, accurate USB power and charging insights.
| ASIN | B0BS2ZS813 |
| Best Sellers Rank | #28,161 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #29 in Voltage Testers |
| Brand Name | FNIRSI |
| Color | multi-color |
| Compatible Devices | USB devices, mobile phones, mobile power supplies, U disks, chargers |
| Customer Reviews | 4.4 4.4 out of 5 stars (186) |
| Included Components | USB Tester |
| Item Dimensions | 3.23 x 1.65 x 0.47 inches |
| Item Weight | 1.6 ounces |
| Manufacturer | FNIRSI |
| Measurement Type | Multimeter |
| Minimum Operating Voltage | 4 |
| Model | FNIRSI-FNB58-bp |
| Number of Items | 1 |
| Part Number | FNIRSI-FNB58-bp |
| Power Source | Battery Powered |
| Specification Met | CE, FCC, RoHS, UL |
| Style Name | FNB58 |
| Upper Temperature Rating | 125 °C |
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