---
title: "Usb Tester — $573K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/usb-tester"
last_updated: "2026-08-07T14:01:53.051Z"
locale: en
meta:
  description: "Niche score 52/100 · $573K/yr market · 441K searches/yr · $26.56 avg price. Soft demand (-21.4% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 52/100 · $573K/yr market · 441K searches/yr · $26.56 avg price. Soft demand (-21.4% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Usb Tester — $573K/yr Amazon US Niche (2026) - Flapen"
---

# **usb tester**

**Worth a look**

Shows a sweet-spot price point ($26.56 avg), but soft demand (-21.4% this quarter) keeps it on the watch list.

Market size 63Growth 14Conversion 57Competition 53Returns 61Price range 50Avg price 95Brand share 44Review moat 65Quality gap 57

**Avg price**

**Incredible****$26.56**

avg listing price — sweet spot $15–$100

**Review moat**

**Good****896.1**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Good****$573K**

$573K/yr · 441K searches

**Returns**

**Good****2.5%**

return rate — above 5% kills the launch gate

**Conversion**

**Good****4.9%**

search→purchase rate — share of searches ending in a sale

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****54%**

top-5 click share — leaders hold, buyers still browse

**Price range**

**Good****$8.20–$178.07**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Brand share**

**Okay****79%**

top-5 brand share — brands hold most of the demand

**Growth**

**Bad****-21.4%**

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, usb tester is a $573K/yr Amazon United States market (441K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Dec. Verdict: Worth a look — 52/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **usb tester market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**20K–25K**</dd><dd>avg 750–1,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$531K–$664K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**4.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#56**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**90%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**42 months**</dd>

<dt>**Avg seller age**</dt><dd>**163 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**15 **▼falling

**Sellers**

**27**

**Top-5 brand share**

**79%**

Top 20: 100%

**Top-5 click share**

**54%**

Top 20: 99%

**Open market**

**16%**

- Treedix32% - YEREADW18% - YOJOCK14% - Eversame8% - KLEIN TOOLS7% - FNIRSI6% - Open — no brand owns it (9 brands, 16%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -21.4% search growth over the last 90 days.

23K18KSpike '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.8×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/usb-tester/trend)

## **Top usb tester search terms**

- **usb tester**92K/yr-21.4%4.5% conv. - **usb cable tester**90K/yr-21.9%4.1% conv. - **usb power meter**47K/yr-12.8%6.5% conv. - **usb c tester**28K/yr-12.7%4.0% conv. - **treedix usb cable tester**24K/yr-56.2%7.8% conv. - **usb c power meter**22K/yr-9.5%7.1% conv. - **usb voltage meter**21K/yr-16.9%4.3% conv. - **usb tester tool**15K/yr-20.8%5.5% conv. - **usb c cable tester**13K/yr-18.9%4.3% conv. - **usb power tester**9K/yr+13.3%6.1% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/usb-tester/search-terms)

## **Top usb tester products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$23K8%$46K12%$69K16%$92K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Treedix USB Cable Tester with 2.4 Color Screen for eMarker Reading PD 3.0/3.1 Detection Resistor and Continuity Check Compatible with Lightning Type-C Micro-B 2.0/3.0 and Mini-B Cables](https://m.media-amazon.com/images/I/41WAuusgTzL.jpg)**Treedix USB Cable Tester with 2.4 Color Screen for eMarker Reading PD 3.0/3.1 Detection Resistor and Continuity Check Compatible with Lightning Type-C Micro-B 2.0/3.0 and Mini-B Cables**Treedix**$46.35**4.7★538 rev](https://www.amazon.com/dp/B0DYJL5Z67) [2![YEREADW USB C Tester Power Meter 4-30V 0-12A Type-C PD Tester Digital Multimeter Voltage and Current Tester Meter Voltmeter Power Bank Capacity USB Cable Charger Detector (KWS-2303C)](https://m.media-amazon.com/images/I/31-aNqEYqPL.jpg)**YEREADW USB C Tester Power Meter 4-30V 0-12A Type-C PD Tester Digital Multimeter Voltage and Current Tester Meter Voltmeter Power Bank Capacity USB Cable Charger Detector (KWS-2303C)**YEREADW**$10.32**4.7★614 rev](https://www.amazon.com/dp/B0DFBSFL38) [3![USB C Power Meter Testers Eversame 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter USB C Voltage Current Voltmeter Amp Volt Ammeter Detector USB Cable Charger Indicator DC3.6-30V/0-5.1A](https://m.media-amazon.com/images/I/41OtbsNhKAS.jpg)**USB C Power Meter Testers Eversame 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter USB C Voltage Current Voltmeter Amp Volt Ammeter Detector USB Cable Charger Indicator DC3.6-30V/0-5.1A**Eversame**$16.82**4.5★3,097 rev](https://www.amazon.com/dp/B07JYVPLLJ) [4![Treedix USB Cable Tester Board USB Cable Checker Data Wire with Acrylic Case Charging Test Data Line Type-C Micro Type A Type B](https://m.media-amazon.com/images/I/51hW9YdkAcL.jpg)**Treedix USB Cable Tester Board USB Cable Checker Data Wire with Acrylic Case Charging Test Data Line Type-C Micro Type A Type B**Treedix**$15.21**4.6★1,113 rev](https://www.amazon.com/dp/B0CF95VL2Y) [5![Treedix USB Cable Tester USB Cable Checker Data Wire Fast Detection for Type-C USB-A 3.0 Micro-B 3.0 Micro-B 2.0 Mini-B 2.0 and for Lightning Cables by Checking the LEDs](https://m.media-amazon.com/images/I/411vPQvaChL.jpg)**Treedix USB Cable Tester USB Cable Checker Data Wire Fast Detection for Type-C USB-A 3.0 Micro-B 3.0 Micro-B 2.0 Mini-B 2.0 and for Lightning Cables by Checking the LEDs**Treedix**$18.74**4.5★124 rev](https://www.amazon.com/dp/B0FDGGY6P1)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![AHHOMATATA USB Cable Tester USB C Cable Tester and Analyzer LED Continuity Tester Wire Checker for Type-C & USB-A Charging Cord Data Wire Pinout Purple Kit with 3 Batteries](https://m.media-amazon.com/images/I/51vN01tTrDL.jpg)**AHHOMATATA USB Cable Tester USB C Cable Tester and Analyzer LED Continuity Tester Wire Checker for Type-C & USB-A Charging Cord Data Wire Pinout Purple Kit with 3 Batteries**AHHOMATATA**$10.88**46 rev7mo ago](https://www.amazon.com/dp/B0GD218NPJ) [![POROMETISTO UT01C USB Tester 3.3-40V 0-12A USB C Cable Tester Voltage Current Power Tester Multimeter Fast Charging Protocol Detection Ripple Measurement PD2.0/PD3.1 QC2.0/QC3.0/QC4.0 (Purple)](https://m.media-amazon.com/images/I/41aMG+f0vqL.jpg)**POROMETISTO UT01C USB Tester 3.3-40V 0-12A USB C Cable Tester Voltage Current Power Tester Multimeter Fast Charging Protocol Detection Ripple Measurement PD2.0/PD3.1 QC2.0/QC3.0/QC4.0 (Purple)**POROMETISTO**$21.78**99 rev11mo ago](https://www.amazon.com/dp/B0FP949D8K) [![Treedix USB Cable Tester USB Cable Checker Data Wire Fast Detection for Type-C USB-A 3.0 Micro-B 3.0 Micro-B 2.0 Mini-B 2.0 and for Lightning Cables by Checking the LEDs](https://m.media-amazon.com/images/I/411vPQvaChL.jpg)**Treedix USB Cable Tester USB Cable Checker Data Wire Fast Detection for Type-C USB-A 3.0 Micro-B 3.0 Micro-B 2.0 Mini-B 2.0 and for Lightning Cables by Checking the LEDs**Treedix**$18.74**124 rev1y ago](https://www.amazon.com/dp/B0FDGGY6P1) [![BLE caberQU Digital USB-C Cable Tester USB PD 3.0/3.1/3.2 eMarker readout 25 pin Continuity pinout USB2/3/4 Cable Resistance iOS&Android app (BLE caberQU Expert kit)](https://m.media-amazon.com/images/I/31e5wYFkcOL.jpg)**BLE caberQU Digital USB-C Cable Tester USB PD 3.0/3.1/3.2 eMarker readout 25 pin Continuity pinout USB2/3/4 Cable Resistance iOS&Android app (BLE caberQU Expert kit)**caberqu.com**$178.07**13 rev1y ago](https://www.amazon.com/dp/B0F8BV5RHB) [![USB C Tester Power Meter 2 in 1 YEREADW Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester Meter Type C Voltmeter Battery Capacity Volt Ammeter Power Bank Fast Charger Detector](https://m.media-amazon.com/images/I/41EHVJ0u39L.jpg)**USB C Tester Power Meter 2 in 1 YEREADW Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester Meter Type C Voltmeter Battery Capacity Volt Ammeter Power Bank Fast Charger Detector**YEREADW**$16.96**540 rev1y ago](https://www.amazon.com/dp/B0DF2LDKFC)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![AHHOMATATA USB Cable Tester USB C Cable Tester and Analyzer LED Continuity Tester Wire Checker for Type-C & USB-A Charging Cord Data Wire Pinout Purple Kit with 3 Batteries](https://m.media-amazon.com/images/I/51vN01tTrDL.jpg)**AHHOMATATA USB Cable Tester USB C Cable Tester and Analyzer LED Continuity Tester Wire Checker for Type-C & USB-A Charging Cord Data Wire Pinout Purple Kit with 3 Batteries**AHHOMATATA**$10.88**4.3★**▲ 166%**](https://www.amazon.com/dp/B0GD218NPJ) [![YEREADW USB C Tester Power Meter 4-30V 0-12A Type-C PD Tester Digital Multimeter Voltage and Current Tester Meter Voltmeter Power Bank Capacity USB Cable Charger Detector (KWS-2303C)](https://m.media-amazon.com/images/I/31-aNqEYqPL.jpg)**YEREADW USB C Tester Power Meter 4-30V 0-12A Type-C PD Tester Digital Multimeter Voltage and Current Tester Meter Voltmeter Power Bank Capacity USB Cable Charger Detector (KWS-2303C)**YEREADW**$10.32**4.7★**▲ 62%**](https://www.amazon.com/dp/B0DFBSFL38) [![USB C Tester Power Meter 2 in 1 YEREADW Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester Meter Type C Voltmeter Battery Capacity Volt Ammeter Power Bank Fast Charger Detector](https://m.media-amazon.com/images/I/41EHVJ0u39L.jpg)**USB C Tester Power Meter 2 in 1 YEREADW Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester Meter Type C Voltmeter Battery Capacity Volt Ammeter Power Bank Fast Charger Detector**YEREADW**$16.96**4.4★**▲ 43%**](https://www.amazon.com/dp/B0DF2LDKFC) [![YOJOCK 360W USB C Tester Power Meter 4-30V 0-12A Type-C PD Tester Digital Multimeter Power Voltage and Current Tester Meter Power Bank Capacity Voltmeter USB Cable Charger Detector (KWS-2303C)](https://m.media-amazon.com/images/I/41YWPT9n6EL.jpg)**YOJOCK 360W USB C Tester Power Meter 4-30V 0-12A Type-C PD Tester Digital Multimeter Power Voltage and Current Tester Meter Power Bank Capacity Voltmeter USB Cable Charger Detector (KWS-2303C)**YOJOCK**$10.39**4.5★**▲ 41%**](https://www.amazon.com/dp/B0D94253HV) [![YOJOCK USB C Tester USB Power Meter 2 in 1 Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester Type C Voltmeter Battery Capacity Volt Ammeter Power Bank USB Cable Charger Detector](https://m.media-amazon.com/images/I/51DLOBF7JEL.jpg)**YOJOCK USB C Tester USB Power Meter 2 in 1 Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester Type C Voltmeter Battery Capacity Volt Ammeter Power Bank USB Cable Charger Detector**YOJOCK**$16.49**4.5★**▲ 41%**](https://www.amazon.com/dp/B09T3KHBFL)

**~~View all trending →~~**

## **What buyers say about usb tester**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Ease Of Use**18%

*“Easy to operate”*

**Advertised Vs Actual Product**12%

*“As advertised”*

**Value For Money**11%

*“Great value”*

**Charging**8%

*“and Fast Charge features”*

**Quality-Overall**7%

*“Solid Build Quality”*

**Efficiency**5%

*“gets the job done”*

**Display-Overall**5%

*“Nice display options”*

**Socket/Port/Plug**4%

*“Makes it easy to wire and test USB devices”*

**Functionality-Overall**2%

*“Works very good”*

**Portability**2%

*“Handy toolkit essential”*

### **What buyers complain about **

**Charging**14%

*“cable or charger is going bad”*

**Instructions/User Manual/Troubleshooting**10%

*“Instructions are unclear for me”*

**Functionality-Overall**7%

*“Did not work”*

**Size-Overall**6%

*“Display kinda small”*

**Quality-Overall**5%

*“Not the greatest quality”*

**Ease Of Use**5%

*“Not user friendly”*

**Durability**4%

*“Poor Durability”*

**Socket/Port/Plug**4%

*“the plug-in ones won't work”*

**Connectivity-Overall**2%

*“point of failure when connectivity drops”*

**Battery Life**2%

*“Runs only a short time. 1.5 hours of intermittent testing”*

### **Top return reasons **

**Functionality-Overall**26%

**Socket/Port/Plug**11%

**Advertised Vs Actual Product**8%

**Defective Material/Parts**7%

**Instructions/User Manual/Troubleshooting**7%

**Display-Overall**6%

**Value For Money**5%

**Charging**5%

**Compatibility-Overall**4%

**Size-Overall**3%

## **Common questions**

<dl>

<dt>**Is usb tester profitable to sell on Amazon United States?**</dt><dd>The niche generates $573K/yr across 21 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -21.4%. Flapen's verdict: Worth a look (52/100).</dd>

<dt>**How competitive is the usb tester niche?**</dt><dd>15 brands and 27 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 79% of demand.</dd>

<dt>**What do buyers complain about in usb tester?**</dt><dd>Top complaints mined from reviews: Charging, Instructions/User Manual/Troubleshooting, Functionality-Overall. The return rate is 2.5%.</dd>

<dt>**When does demand for usb tester peak?**</dt><dd>Demand peaks in Dec; the busiest month runs 1.8× the quietest.</dd>

<dt>**What does it cost to enter the usb tester niche?**</dt><dd>Listings span $8.20–$178.07; the average listing price is $26.56 (sweet spot $15–$100). The average incumbent carries 896 reviews — the moat a new listing must climb.</dd>

</dl>

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