---
product_id: 233713553
title: "USB C Tester,KJ-KayJI 2 in 1 Tester IPS Digital Multimeter(2024),Voltage,Cur,Pwr,Resistance,Elec,Temp,Capacity,Tme,Fast Charging,with 3A Discharge Load Support PD2.0/PD3.0,QC2.0/QC3.0,BC1.2"
brand: "kj-kayji"
price: "€ 31.46"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/233713553-usb-c-tester-kj-kayji-2-in-1-tester-ips
store_origin: IE
region: Ireland
---

# 3A Fast Charging IPS Color Display Power Bank Testing USB C Tester,KJ-KayJI 2 in 1 Tester IPS Digital Multimeter(2024),Voltage,Cur,Pwr,Resistance,Elec,Temp,Capacity,Tme,Fast Charging,with 3A Discharge Load Support PD2.0/PD3.0,QC2.0/QC3.0,BC1.2

**Brand:** kj-kayji
**Price:** € 31.46
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Up Your Knowledge with Precision Testing!

## Quick Answers

- **What is this?** USB C Tester,KJ-KayJI 2 in 1 Tester IPS Digital Multimeter(2024),Voltage,Cur,Pwr,Resistance,Elec,Temp,Capacity,Tme,Fast Charging,with 3A Discharge Load Support PD2.0/PD3.0,QC2.0/QC3.0,BC1.2 by kj-kayji
- **How much does it cost?** € 31.46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/233713553-usb-c-tester-kj-kayji-2-in-1-tester-ips)

## Best For

- kj-kayji enthusiasts

## Why This Product

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

## Key Features

- • **🌈 Vibrant Display:** Enjoy a clear IPS color screen with multiple display interfaces for easy reading.
- • **🔍 Comprehensive Testing:** Monitor voltage, current, power, resistance, and more for all your USB devices.
- • **🔌 Versatile Compatibility:** Works seamlessly with USB A, USB C, and Micro-USB devices, including the latest smartphones and laptops.
- • **🛠️ User-Friendly Design:** Simple button interface for quick access to all testing functions.
- • **⚙️ Fast Charging Verification:** Easily check if your charger and cables support fast charging protocols.

## Overview

The KJ-KayJI USB C Tester is a cutting-edge 2-in-1 digital multimeter designed for professionals who demand accuracy and efficiency. It features a vibrant IPS color display and supports a wide range of USB devices, allowing users to monitor voltage, current, power, resistance, and more. With fast charging verification and compatibility with the latest charging protocols, this tester is essential for anyone looking to optimize their charging experience.

## Description

USB C Tester,KJ-KayJI 2 in 1 Tester IPS Digital Multimeter(2024),Voltage,Cur,Pwr,Resistance,Elec,Temp,Capacity,Tme,Fast Charging,with 3A Discharge Load Support PD2.0/PD3.0,QC2.0/QC3.0,BC1.2

## Features

- 【Multiple detection functions of USB C Tester】USB C Tester can monitor the voltage,current,power,resistance,power,capacity,temperature of Micro-usb Cable/USB C Cable/usb a to usb c Cable/USB C/USB A device,charging time,Test Group and fast charging.Check the performance of USB C/USB A charger and USB C Cable/usb a to usb c Cable (charging speed and quality). It can also be used to find the maximum current of wireless chargers and test the capacity and power of power banks.
- 【IPS Color Display Screen】Provides 9 IPS color screen display interfaces, and the display interface is switched by buttons. USB Tester can detect data such as voltage, current, power, resistance, electricity, temperature, capacity, timing, fast charge, D/D-, V/V-, etc. It can also detect whether the charger, cable supports fast charging. (IPS HD color screen is clearer. Only the Screen rotation interface supports 180-degree flipping of the screen)
- 【Test Power Bank/Phone mAh】Test Power Bank, 2 clicks to clear the Tester mAh data, fully charge the power bank, discharge quickly with Load, "Cap" will show how much mAh Capacity the Power bank has. Multiply by 90%. Test the phone, the phone is fully charged, 3 clicks to clear the Tester WH data, the battery is exhausted, WH/3.75=mAh Capacity x 1000 x 90%=close to cell phone battery capacity (Power bank battery same)
- 【Test charger voltage and current】Support USB A Charger, USB C Charger. Connect Load, adjust the current to the charger support current, if the tester shows that the voltage and current match the charger support current, the quality of the charger is excellent, otherwise the quality of the charger is not good.
- 【Test cable voltage and current】Support testing Micro-usb cable, usb a to usb c Cable, usb c to usb c Cable. Use a charger with excellent quality after testing, insert the cable, connect the load to test the voltage and current of the cable, if the tester The displayed voltage and current are in line with the current supported by the charger, the cable quality is excellent, and the charging speed is fast; otherwise, the cable quality is not good, and the charging speed is slow.
- 【Test whether fast charging is supported】Charger, insert the tester and Load into the charger to adjust the current to 3A, and "FCP" and "FAST" appear on the display interface, indicating that the charger supports fast charging. Cable, after connecting the charger, insert the cable into the tester and connect to Load, adjust the current to 3A, the display interface shows "FCP" and "FAST", indicating that the Cable supports fast charging.
- 【WIDE RANGE OF APPLICATION】must use the OTG adapter (Micro-usb adapter) that comes with the USB tester, which supports PD3.0/PD2.0, QC3.0/QC2.0, BC1.2 and USB A or USB C ports , support newer iPhone/iPad Pro and Android phone. Compatible with new MacBook Pro, MacBook, iMac, iMac Pro, Dell XPS, Acer Aspire, HP Spectre, ASUE Zenbook, Lenovo Thinkpad, Eluktronics, Razer Blade Stealth, Chromebook, Microsoft Surface Pro and more USB C/USB A devices and charging device.
- 【Important Tips and 18 Month Warranty Service]】 Included: 1 x USB Tester, 1 x 3A discharge Load, 1 x USB C to USB C Converter. Important Tips:When your USB-C device/Cable cannot be tested/Show, please insert a OTG(Micro-usb) adapter, tester PD charging function will be activated. If you receive a defective USB tester or if you have any questions, please contact us first to obtain a valid warranty replacement service for replacement or other assistance.

## Product Details

- **Brand:** KJ-KayJI
- **Power Source:** Battery Powered
- **Style:** USB Load Tester
- **Color:** Black
- **Item dimensions L x W x H:** 2.5 x 2 x 0.4 inches

## Images

![USB C Tester,KJ-KayJI 2 in 1 Tester IPS Digital Multimeter(2024),Voltage,Cur,Pwr,Resistance,Elec,Temp,Capacity,Tme,Fast Charging,with 3A Discharge Load Support PD2.0/PD3.0,QC2.0/QC3.0,BC1.2 - Image 1](https://m.media-amazon.com/images/I/71kOXWIBd8L.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-12*