---
product_id: 473697051
title: "USB-A Multimeter"
brand: "yojock"
price: "$25.42"
currency: USD
in_stock: null
reviews_count: 13
url: https://www.desertcart.us/products/473697051-usb-a-multimeter
store_origin: US
region: United States of America
---

# 4-30V voltage range 0.96-inch IPS color display 0-6.5A current measurement USB-A Multimeter

**Brand:** yojock
**Price:** $25.42
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Amp up your tech game with precision power insights!

## Quick Answers

- **What is this?** USB-A Multimeter by yojock
- **How much does it cost?** $25.42 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/473697051-usb-a-multimeter)

## Best For

- yojock enthusiasts

## Why This Product

- Trusted yojock brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Vivid IPS Display:** Crystal-clear 0.96-inch color screen with 4-bit accuracy for sharp, detailed readings.
- • **Data Retention Magic:** Power-off storage keeps your capacity and power data safe for later analysis.
- • **Charger Quality Check:** Instantly compare voltage drops to identify the best charger performance.
- • **Universal Compatibility:** Supports QC2.0/3.0, iPhone, Android fast charge protocols & USB 3.0 devices.
- • **Precision Power Insights:** Real-time voltage, current, and power monitoring for ultimate control.

## Overview

The YOJOCK USB 3.0 Tester Power Meter is a compact, high-accuracy device designed for professionals and enthusiasts to monitor voltage (4-30V), current (0-6.5A), and power in real-time. Featuring a vibrant 0.96-inch IPS color display and power-off data storage, it supports multiple fast charge protocols and USB 3.0 devices, making it an essential tool for quality inspection and charger performance evaluation.

## Description

USB 3.0 Tester Power Meter 4-30V 0-6.5A USB Voltage and Current Tester Detector, Digital Volmeter Ammeter Power Bank Capacity Tester with IPS Color Display : desertcart.co.uk: DIY & Tools

Review: Amp it Up - Works perfectly straight out of the box, i use it to see what current is being drawn from my repairs. It works with a multitude of adapters. Crystal clear picture on the screen and very informative. For the price paid, this is an absolute gem of a device. Must have for any repair enthusiast!
Review: Works as it should - Works well

## Features

- Upgraded USB Tester: Real-time detection of the State of Charge of the Appliance, Voltage, Current, Power, Capacity and other indicators. YOJOCK Testers are widely used in the quality inspection of 3C digital peripheral products, and are the first choice for digital gamers and electronic enthusiasts.
- Wide Applicability: This USB Power Meter Measuring voltage: 4V-30V; measuring current: 0-6.5A. Supports QC2.0, QC3.0, iPhone 2.4A/2.1A/1A/0.5A, Android DCP/AFC, FCP(9V/2A)/SCP(4.5V/5A), Super VOOC fast charge protocol identification, let you know the charging status of the phone. Support for high current testing, support USB3.0 interface mobile hard disk and U disk test.
- Power-off Storage, Measuring Data is Guaranteed: This USB Tester has a power-off storage function, which can store capacity and power data when the mobile power supply is powered off, which is convenient for subsequent viewing and facilitates the measurement of the capacity and power of the mobile power supply.
- IPS LCD Display: Uses a 0.96-inch IPS high-definition color LCD display to display the state of charge of the appliance, voltage, current, capacity, energy, power, equivalent impedance, temperature and other indicators at a glance. 4-bit accuracy for more accurate measurements.
- Measure The Quality of The Charger: Connect the same load, compare the no-load and load. The larger the voltage drop, the worse the charger capacity, the worse the quality. The voltage drop is not obvious or the voltage rises, the better the load capacity of this charger, the better the quality.
- Note: The button of this product will make a sound when it is shaken, which is not a product defect. This is an adjustment to be made to quickly double-click the button, which is a normal situation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B96X5Z1S |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 199,230 in DIY & Tools ( See Top 100 in DIY & Tools ) 318 in Voltage Testers |
| Colour | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (546) |
| Date First Available | 10 Aug. 2022 |
| Included components | USB Tester |
| Item Weight | 40 g |
| Item model number | YJ-USB01 |
| Manufacturer | YOJOCK |
| Measurement Accuracy | 4 bits |
| Package Dimensions | 23.2 x 17.8 x 1.4 cm; 40 g |
| Part number | KWS-MX18L |
| Power source type | Corded Electric |
| Style | Modern |

## Product Details

- **Brand:** YOJOCK
- **Colour:** Black
- **Item weight:** 40 Grams
- **Power source:** Corded Electric
- **Style:** Modern

## Images

![USB-A Multimeter - Image 1](https://m.media-amazon.com/images/I/31V3yZ2oNqL.jpg)
![USB-A Multimeter - Image 2](https://m.media-amazon.com/images/I/41-ffNG2o8L.jpg)
![USB-A Multimeter - Image 3](https://m.media-amazon.com/images/I/4119ZCVr2nL.jpg)
![USB-A Multimeter - Image 4](https://m.media-amazon.com/images/I/418XvkLqBpL.jpg)
![USB-A Multimeter - Image 5](https://m.media-amazon.com/images/I/41ItROA7HeL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amp it Up
*by H***Y on 6 September 2024*

Works perfectly straight out of the box, i use it to see what current is being drawn from my repairs. It works with a multitude of adapters. Crystal clear picture on the screen and very informative. For the price paid, this is an absolute gem of a device. Must have for any repair enthusiast!

### ⭐⭐⭐⭐⭐ Works as it should
*by T***E on 26 September 2025*

Works well

### ⭐⭐⭐⭐ ok but could be better
*by F***H on 14 November 2022*

Its good for the price and the display is excellent only problem is sometimes it wont come on or start but works fine again when unplugged and reinserted

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-02*