







⚡ Charge smarter, test faster — never miss a watt!
The YOJOCK USB C Tester is a compact, multifunctional digital multimeter designed for professionals and tech-savvy users to monitor USB charging performance. It measures voltage (3.6-32V), current (up to 8A), capacity, power, and more, with an upgraded IPS color display offering 8 interface modes. Compatible with USB-C, USB-A, PD3.0, QC3.0 standards, and devices like iPhone 13 Pro and MacBook Pro, it also features advanced safety protections and power bank capacity testing, making it an essential tool for ensuring optimal and safe charging.














| ASIN | B09T3KHBFL |
| Best Sellers Rank | 10,326 in DIY & Tools ( See Top 100 in DIY & Tools ) 14 in Multi Testers |
| Brand | YOJOCK |
| Colour | Black |
| Compatible Devices | iPhone 13 Pro, devices with USB-C port, PD3.0, PD2.0, QC3.0, QC2.0, BC1.2 |
| Country Of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,354) |
| Included Components | USB Power Tester |
| Item Dimensions | 7.1 x 3.2 x 1.2 centimetres |
| Item Weight | 40 Grams |
| Manufacturer | YOJOCK |
| Manufacturer Part Number | UT003 |
| Maximum Operating Voltage | 32 Volts |
| Measurement Type | Multimeter |
| Minimum Operating Voltage | 3.7 Volts |
| Model Number | FT-ut003 |
| Number of Items | 1 |
| Power Source | USB Powered |
| Specification Met | CE, RoHS |
| Style Name | Portable |
| Unit Count | 1.0 count |
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