---
title: "Usb Box — $128K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/usb-box"
last_updated: "2026-08-09T13:08:16.441Z"
locale: en
meta:
  description: "Niche score 50/100 · $128K/yr market · 111K searches/yr. A deep review moat (22,919 avg reviews) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · $128K/yr market · 111K searches/yr. A deep review moat (22,919 avg reviews) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Usb Box — $128K/yr Amazon US Niche (2026) - Flapen"
---

# **usb box**

**Worth a look**

Shows low returns (0.9%), but a deep review moat (22,919 avg reviews) keeps it on the watch list.

Market size 29Growth 25Conversion 84Competition 56Returns 96Price range 49Avg price 53Brand share 78Review moat 15Quality gap 24

**Returns**

**Incredible****0.9%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****9.3%**

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

**Brand share**

**Great****57%**

top-5 brand share — no brand owns this niche

**Competition**

**Good****52%**

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

**Avg price**

**Good****$12.32**

avg listing price — sweet spot $15–$100

**Price range**

**Okay****$5.78–$23.75**

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

**Market size**

**Okay****$128K**

$128K/yr · 111K searches

**Growth**

**Okay****+0.2%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****22,919.32**

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, usb box is a $128K/yr Amazon United States market (111K searches/yr). The top 5 brands hold 57% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **usb box market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**10K–13K**</dd><dd>avg 500–750/product</dd>

<dt>**Revenue / yr**</dt><dd>**$123K–$154K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**9.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#48**</dd>

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

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

<dt>**Sponsored**</dt><dd>**91%**</dd>

<dt>**Out of stock**</dt><dd>**1.1%**</dd>

<dt>**Avg brand age**</dt><dd>**36 months**</dd>

<dt>**Avg seller age**</dt><dd>**171 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**20 **▼falling

**Sellers**

**46**

**Top-5 brand share**

**57%**

Top 20: 100%

**Top-5 click share**

**52%**

Top 20: 97%

**Open market**

**37%**

- DENGWENQIANG25% - REKNA12% - CXX8% - Duloch6% - YTFCYIKBG6% - LUOATIP5%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +0.2% search growth over the last 90 days.

3K2KHoliday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/usb-box/trend)

## **Top usb box search terms**

- **phone charger plug**17K/yr-5.1%7.3% conv. - **plug in charger**16K/yr+20.6%3.8% conv. - **charger base**16K/yr+11.4%8.1% conv. - **phone plug**11K/yr+7.2%6.0% conv. - **phone charger wall plug**9K/yr-8.1%7.3% conv. - **charger plugs**8K/yr-4.4%9.5% conv. - **phone plugs for charging port**7K/yr+15.5%6.5% conv. - **charger plug in**4K/yr+6.1%8.4% conv. - **plug for charger**3K/yr+18.4%11.4% conv. - **wall charger adapter**4K/yr-23.7%4.5% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/usb-box/search-terms)

## **Top usb box 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%10%$13K20%$26K30%$38K40%$51K1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 22 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![2 Pack USB C Charger Block Dual Port Type C Wall Charger Fast Charging 20W Power Adapter Cube for iPhone 14/14 Pro/14 Pro Max/14 Plus/13/12/11 XS/XR/X iPad Samsung More](https://m.media-amazon.com/images/I/31Xjoi-+c+L.jpg)**2 Pack USB C Charger Block Dual Port Type C Wall Charger Fast Charging 20W Power Adapter Cube for iPhone 14/14 Pro/14 Pro Max/14 Plus/13/12/11 XS/XR/X iPad Samsung More**DENGWENQIANG**$6.77**4.6★21,418 rev](https://www.amazon.com/dp/B0CPSBD68W) [2![[4 Pack] USB C Charger Block Fast Charging Multiport Adpater [PD 20W USB-C & QC 3.0 USB-A Port] for iPhone 17/16/15/14/13/12/11/X/8 iPad Galaxy Google & More](https://m.media-amazon.com/images/I/31oolg1T3iL.jpg)**\[4 Pack\] USB C Charger Block Fast Charging Multiport Adpater \[PD 20W USB-C & QC 3.0 USB-A Port\] for iPhone 17/16/15/14/13/12/11/X/8 iPad Galaxy Google & More**CXX**$11.29**4.6★12,189 rev](https://www.amazon.com/dp/B0B2WLSY9D) [3![REKNA USB Wall Charger Dual Port Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Milky White (3-Pack)](https://m.media-amazon.com/images/I/31QevqfzGOL.jpg)**REKNA USB Wall Charger Dual Port Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Milky White (3-Pack)**REKNA**$5.78**4.5★4,722 rev](https://www.amazon.com/dp/B0DB5FQXNS) [4![USB Wall Charger 4 Pack Dual Port Plug Adapter for Wall Outlet Charging Block USB Power Adapter for iPhone 14/13/12/11 Pro/Pro Max XS/XR/X Galaxy Pixel Moto and Android Phones (White)](https://m.media-amazon.com/images/I/21OtwAo6jeL.jpg)**USB Wall Charger 4 Pack Dual Port Plug Adapter for Wall Outlet Charging Block USB Power Adapter for iPhone 14/13/12/11 Pro/Pro Max XS/XR/X Galaxy Pixel Moto and Android Phones (White)**YTFCYIKBG**$6.15**4.7★1,744 rev](https://www.amazon.com/dp/B0F2J66QKG) [5![USB Wall Charger LUOATIP 3-Pack 2.1A 5V Dual Port Cube Power Adapter Plug Block Charging Box Brick for iPhone 14 13 12 11 Pro Max SE XS XR X 8 7 6 6S Plus Galaxy LG Moto Android Phones](https://m.media-amazon.com/images/I/31VbBKP7nuL.jpg)**USB Wall Charger LUOATIP 3-Pack 2.1A 5V Dual Port Cube Power Adapter Plug Block Charging Box Brick for iPhone 14 13 12 11 Pro Max SE XS XR X 8 7 6 6S Plus Galaxy LG Moto Android Phones**LUOATIP**$9.26**4.7★75,156 rev](https://www.amazon.com/dp/B07TK6MPNB)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![4 Pack USB C Charger Block 20W USB-C & USB-A Port Chargerfor i Phone 17/16/15/14/13/12/11/X/8 i Pad and More](https://m.media-amazon.com/images/I/21lrGEJZcxL.jpg)**4 Pack USB C Charger Block 20W USB-C & USB-A Port Chargerfor i Phone 17/16/15/14/13/12/11/X/8 i Pad and More**REKNA**$8.88**1,686 rev1y ago](https://www.amazon.com/dp/B0F9NJ789C) [![USB C Charger Block 5 in 1 60W Charging Blocks PD 3.0 25W Single Max Fast Charger QC 2A USB Wall Charger for iPhone 17 16 15 14 13 12 Pro Max iPad iPod Samsung AirPods Pro Apple Watch Series](https://m.media-amazon.com/images/I/413h1oJakXL.jpg)**USB C Charger Block 5 in 1 60W Charging Blocks PD 3.0 25W Single Max Fast Charger QC 2A USB Wall Charger for iPhone 17 16 15 14 13 12 Pro Max iPad iPod Samsung AirPods Pro Apple Watch Series**uoyssimi**$8.31**3,255 rev1y ago](https://www.amazon.com/dp/B0F6JRXGFS) [![USB C Charging Blocks 60W USBC Wall Fast Charger Block Type C iPhone USB C Charger Fast Charging Brick 5-Port Multiport Charger Plug Power Adapter for iPhone 17/16/15/14/13 Pro Max iPad GalaxyS25](https://m.media-amazon.com/images/I/41UVNsfbUDL.jpg)**USB C Charging Blocks 60W USBC Wall Fast Charger Block Type C iPhone USB C Charger Fast Charging Brick 5-Port Multiport Charger Plug Power Adapter for iPhone 17/16/15/14/13 Pro Max iPad GalaxyS25**Duloch**$21.89**2,339 rev1y ago](https://www.amazon.com/dp/B0F5GGPX1X) [![USB Wall Charger 4 Pack Dual Port Plug Adapter for Wall Outlet Charging Block USB Power Adapter for iPhone 14/13/12/11 Pro/Pro Max XS/XR/X Galaxy Pixel Moto and Android Phones (White)](https://m.media-amazon.com/images/I/21OtwAo6jeL.jpg)**USB Wall Charger 4 Pack Dual Port Plug Adapter for Wall Outlet Charging Block USB Power Adapter for iPhone 14/13/12/11 Pro/Pro Max XS/XR/X Galaxy Pixel Moto and Android Phones (White)**YTFCYIKBG**$6.15**1,744 rev1y ago](https://www.amazon.com/dp/B0F2J66QKG) [![USB C Fast Charger Block 60W USBC Wall Charger Plug 2Pack 5-Port Type C Phone Charging Cubes Power Adapter Multiport Brick for iPhone 17/16/15/14/13/12/11/Pro Max/Plus/Air iPad mini/Pro Galaxy S25](https://m.media-amazon.com/images/I/31GXH9KvyZL.jpg)**USB C Fast Charger Block 60W USBC Wall Charger Plug 2Pack 5-Port Type C Phone Charging Cubes Power Adapter Multiport Brick for iPhone 17/16/15/14/13/12/11/Pro Max/Plus/Air iPad mini/Pro Galaxy S25**Auorld**$21.83**2,487 rev1y ago](https://www.amazon.com/dp/B0F1YGC8KB)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![USB C Fast Charger Block 60W USBC Wall Charger Plug 2Pack 5-Port Type C Phone Charging Cubes Power Adapter Multiport Brick for iPhone 17/16/15/14/13/12/11/Pro Max/Plus/Air iPad mini/Pro Galaxy S25](https://m.media-amazon.com/images/I/31GXH9KvyZL.jpg)**USB C Fast Charger Block 60W USBC Wall Charger Plug 2Pack 5-Port Type C Phone Charging Cubes Power Adapter Multiport Brick for iPhone 17/16/15/14/13/12/11/Pro Max/Plus/Air iPad mini/Pro Galaxy S25**Auorld**$21.83**4.6★**▲ 120%**](https://www.amazon.com/dp/B0F1YGC8KB) [![4 Pack USB C Charger Block 20W USB-C & USB-A Port Chargerfor i Phone 17/16/15/14/13/12/11/X/8 i Pad and More](https://m.media-amazon.com/images/I/21lrGEJZcxL.jpg)**4 Pack USB C Charger Block 20W USB-C & USB-A Port Chargerfor i Phone 17/16/15/14/13/12/11/X/8 i Pad and More**REKNA**$8.88**4.6★**▲ 109%**](https://www.amazon.com/dp/B0F9NJ789C) [![USB C Charging Blocks 60W USBC Wall Fast Charger Block Type C iPhone USB C Charger Fast Charging Brick 5-Port Multiport Charger Plug Power Adapter for iPhone 17/16/15/14/13 Pro Max iPad GalaxyS25](https://m.media-amazon.com/images/I/41UVNsfbUDL.jpg)**USB C Charging Blocks 60W USBC Wall Fast Charger Block Type C iPhone USB C Charger Fast Charging Brick 5-Port Multiport Charger Plug Power Adapter for iPhone 17/16/15/14/13 Pro Max iPad GalaxyS25**Duloch**$21.89**4.6★**▲ 86%**](https://www.amazon.com/dp/B0F5GGPX1X) [![Surge Protector Outlet Extender - with Rotating Plug 6 AC Multi Plug Outlet with 4 USB Ports (2 USB C) 1800J Wall Charger 3-Sided Power Strip with Spaced Outlet Splitter for Home Office Travel](https://m.media-amazon.com/images/I/31MpZONnFiL.jpg)**Surge Protector Outlet Extender - with Rotating Plug 6 AC Multi Plug Outlet with 4 USB Ports (2 USB C) 1800J Wall Charger 3-Sided Power Strip with Spaced Outlet Splitter for Home Office Travel**One Beat**$10.59**4.7★**▲ 68%**](https://www.amazon.com/dp/B0B5X5DQPT) [![USB Wall Charger 4 Pack Dual Port Plug Adapter for Wall Outlet Charging Block USB Power Adapter for iPhone 14/13/12/11 Pro/Pro Max XS/XR/X Galaxy Pixel Moto and Android Phones (White)](https://m.media-amazon.com/images/I/21OtwAo6jeL.jpg)**USB Wall Charger 4 Pack Dual Port Plug Adapter for Wall Outlet Charging Block USB Power Adapter for iPhone 14/13/12/11 Pro/Pro Max XS/XR/X Galaxy Pixel Moto and Android Phones (White)**YTFCYIKBG**$6.15**4.7★**▲ 50%**](https://www.amazon.com/dp/B0F2J66QKG)

**~~View all trending →~~**

## **What buyers say about usb box**

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

### **What buyers love **

**Charging**30%

*“Charging is quick”*

**Quality-Overall**13%

*“good quality tool”*

**Advertised Vs Actual Product**12%

*“Accurate description”*

**Value For Money**11%

*“Good value for money”*

**Socket/Port/Plug**5%

*“Lots of ports”*

**Ease Of Use**5%

*“Come in handy”*

**Efficiency**5%

*“works as well as you would expect it to”*

**Portability**2%

*“Great for Travel”*

**Size-Overall**2%

*“Excellent size”*

**Assembly/Installation**1%

*“Installed quickly and easy”*

### **What buyers complain about **

**Charging**35%

*“Not charging my phone”*

**Durability**14%

*“Did not last”*

**Functionality-Overall**8%

*“Barely works”*

**Quality-Overall**7%

*“Cheap Quality”*

**Socket/Port/Plug**6%

*“Ports failed”*

**Heating**4%

*“OVERHEATING”*

**Advertised Vs Actual Product**2%

*“False information”*

**Connectivity-Overall**2%

*“it disconnects with even the slightest movement”*

**Value For Money**2%

*“They were a little expensive”*

**Compatibility-Overall**1%

*“Not compatible”*

### **Top return reasons **

**Charging**41%

**Size-Overall**17%

**Compatibility-Overall**9%

**Socket/Port/Plug**7%

**Functionality-Overall**6%

**Advertised Vs Actual Product**4%

**Value For Money**4%

**Defective Material/Parts**3%

**Connectivity-Overall**2%

**Quality-Overall**1%

## **Common questions**

<dl>

<dt>**Is usb box profitable to sell on Amazon United States?**</dt><dd>The niche generates $128K/yr across 22 tracked products. 90-day search growth is +0.2%. Flapen's verdict: Worth a look (50/100).</dd>

<dt>**How competitive is the usb box niche?**</dt><dd>20 brands and 46 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 57% of demand.</dd>

<dt>**What do buyers complain about in usb box?**</dt><dd>Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 0.9%.</dd>

<dt>**When does demand for usb box peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.5× the quietest.</dd>

<dt>**What does it cost to enter the usb box niche?**</dt><dd>Listings span $5.78–$23.75; the average listing price is $12.32 (sweet spot $15–$100). The average incumbent carries 22,919 reviews — the moat a new listing must climb.</dd>

</dl>

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