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🔌 Charge Smarter, Not Harder — The Ultimate USB Power Detective
The YOJOCK USB C Tester is a compact, professional-grade digital multimeter designed to measure voltage (3.6-32V), current (0-8A), capacity, power, and more across USB-C and USB-A devices. Featuring an upgraded 8-mode IPS color display, it supports fast charging protocols like PD3.0 and QC3.0, making it ideal for testing chargers, cables, and power banks. With built-in safety protections and broad device compatibility, it’s the must-have tool for tech-savvy professionals managing multiple gadgets and charging setups.












| ASIN | B09T3KHBFL |
| Best Sellers Rank | #13,806 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #25 in Multi Testers |
| Brand | YOJOCK |
| Brand Name | YOJOCK |
| Color | Black |
| Compatible Devices | iPhone 13 Pro, devices with USB-C port, PD3.0, PD2.0, QC3.0, QC2.0, BC1.2 |
| Customer Reviews | 4.5 out of 5 stars 3,236 Reviews |
| Included Components | USB Tester |
| Item Dimensions | 2.8 x 1.26 x 0.47 inches |
| Item Weight | 40 Grams |
| Item dimensions L x W x H | 2.8 x 1.26 x 0.47 inches |
| Manufacturer | YOJOCK |
| Maximum Operating Voltage | 32 Volts |
| Measurement Type | Ammeter, Multimeter, Voltmeter |
| Minimum Operating Voltage | 3.6 Volts |
| Model | FT-ut003 |
| Part Number | UT003 |
| Power Source | Electric |
| Specification Met | CE, RoHS |
| Style | Digital |
| Style Name | Digital |
| Unit Count | 1.0 Count |
| Warranty Description | Please contact the seller directly for warranty information for this product. |
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