---
title: "Double Usb Charger Block — $380K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/double-usb-charger-block"
last_updated: "2026-08-09T10:48:30.884Z"
locale: en
meta:
  description: "Niche score 47/100 · $380K/yr market · 244K searches/yr · $11.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 47/100 · $380K/yr market · 244K searches/yr · $11.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Double Usb Charger Block — $380K/yr Amazon US Niche (2026) - Flapen"
---

# **double usb charger block**

**Skip it**

A deep review moat (17,203 avg reviews) — this niche doesn't clear our bar today.

Market size 55Growth 22Conversion 96Competition 25Returns 95Price range 59Avg price 43Brand share 43Review moat 18Quality gap 24

**Conversion**

**Incredible****14.0%**

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

**Returns**

**Incredible****0.9%**

return rate — above 5% kills the launch gate

**Price range**

**Good****$5.78–$28.11**

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

**Market size**

**Good****$380K**

$380K/yr · 244K searches

**Brand share**

**Okay****79%**

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

**Avg price**

**Okay****$11.17**

avg listing price — sweet spot $15–$100

**Competition**

**Bad****71%**

top-5 click share — a locked-up shelf

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-5.4%**

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

**Review moat**

**Bad****17,202.69**

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, double usb charger block is a $380K/yr Amazon United States market (244K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 47/100.

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

## **double usb charger block market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**30K–40K**</dd><dd>avg 1,500–2,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$335K–$447K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**14.0%**</dd>

<dt>**Avg BSR**</dt><dd>**#85**</dd>

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

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

<dt>**Sponsored**</dt><dd>**85%**</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>**189 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**10 **▼falling

**Sellers**

**17**

**Top-5 brand share**

**79%**

Top 20: 100%

**Top-5 click share**

**71%**

Top 20: 100%

**Open market**

**14%**

- AILKIN45% - REKNA11% - LUOATIP9% - Nekmit8% - YTFCYIKBG7% - BSTOEM6% - Open — no brand owns it (4 brands, 14%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -5.4% search growth over the last 90 days.

9K7KPrime Day '24Holiday '24Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

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

## **Top double usb charger block search terms**

- **double usb charger block**68K/yr-4.3%16.3% conv. - **dual usb charger block**52K/yr-1.7%10.6% conv. - **dual usb charger**17K/yr+3.4%5.6% conv. - **2 usb charger block**15K/yr-4.4%12.9% conv. - **2 port usb charger**12K/yr-8.4%6.3% conv. - **dual usb a charger block**9K/yr-13.9%12.0% conv. - **double usb plug**6K/yr+0.4%12.9% conv. - **two usb charger block**6K/yr+8.1%14.0% conv. - **dual usb wall charger**6K/yr-4.7%6.5% conv. - **two port usb charger block**7K/yr-43.2%9.3% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/double-usb-charger-block/search-terms)

## **Top double usb charger block 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%$38K20%$76K30%$114K40%$152K1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 13 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![USB Wall Charger Charger Adapter AILKIN 2-Pack 2.1A Dual Port Quick Plug Cube for iPhone 15 14 13 12 11 Pro Max 10 SE X XS Plus Samsung Galaxy S23 S22 S21 Power Block Fast Charging Box Brick](https://m.media-amazon.com/images/I/31Gw-td+UWL.jpg)**USB Wall Charger Charger Adapter AILKIN 2-Pack 2.1A Dual Port Quick Plug Cube for iPhone 15 14 13 12 11 Pro Max 10 SE X XS Plus Samsung Galaxy S23 S22 S21 Power Block Fast Charging Box Brick**AILKIN**$6.99**4.6★79,975 rev](https://www.amazon.com/dp/B0734SN6VR) [2![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) [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![Nekmit Dual Port Ultra Thin Flat USB Wall Charger with Smart IC White](https://m.media-amazon.com/images/I/21GgSDdlA0L.jpg)**Nekmit Dual Port Ultra Thin Flat USB Wall Charger with Smart IC White**Nekmit**$14.28**4.7★15,513 rev](https://www.amazon.com/dp/B01JLXTQ1U) [5![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)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Anker Zolo USB C Charger Block 2-Pack Type C Charger Fast Charging with 50W Max Output 2 USB-C and 2 USB-A Compact and Stable Design for iPhone 17/16 Series MacBook iPad Pixel Galaxy and More (Black)](https://m.media-amazon.com/images/I/41Zmkm3eZoL.jpg)**Anker Zolo USB C Charger Block 2-Pack Type C Charger Fast Charging with 50W Max Output 2 USB-C and 2 USB-A Compact and Stable Design for iPhone 17/16 Series MacBook iPad Pixel Galaxy and More (Black)**Anker**$28.11**1,392 rev8mo ago](https://www.amazon.com/dp/B0FCFL13ZL) [![REKNA USB Wall Charger Dual Port USB Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Black](https://m.media-amazon.com/images/I/21yu-ihOCLL.jpg)**REKNA USB Wall Charger Dual Port USB Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Black**REKNA**$6.03**4,722 rev1y ago](https://www.amazon.com/dp/B0F8HPBZ99) [![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) [![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**4,722 rev1y ago](https://www.amazon.com/dp/B0DB5FQXNS) [![USB C Charger Block Multiple Ports Type C Fast Phone Charging Blocks 40W 4-Ports Power Cube USB Wall Plug USB A+USBC Charger Brick Box for iPhone 17/16/15/14/13/12 Pro Max iPad Galaxy Pixel 2Pack](https://m.media-amazon.com/images/I/31W5-2LoxkL.jpg)**USB C Charger Block Multiple Ports Type C Fast Phone Charging Blocks 40W 4-Ports Power Cube USB Wall Plug USB A+USBC Charger Brick Box for iPhone 17/16/15/14/13/12 Pro Max iPad Galaxy Pixel 2Pack**Ubearkk**$19.33**4,994 rev2y ago](https://www.amazon.com/dp/B0CWR265GM)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![REKNA USB Wall Charger Dual Port USB Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Black](https://m.media-amazon.com/images/I/21yu-ihOCLL.jpg)**REKNA USB Wall Charger Dual Port USB Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Black**REKNA**$6.03**4.5★**▲ 166%**](https://www.amazon.com/dp/B0F8HPBZ99) [![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★**▲ 112%**](https://www.amazon.com/dp/B0F2J66QKG) [![Anker Zolo USB C Charger Block 2-Pack Type C Charger Fast Charging with 50W Max Output 2 USB-C and 2 USB-A Compact and Stable Design for iPhone 17/16 Series MacBook iPad Pixel Galaxy and More (Black)](https://m.media-amazon.com/images/I/41Zmkm3eZoL.jpg)**Anker Zolo USB C Charger Block 2-Pack Type C Charger Fast Charging with 50W Max Output 2 USB-C and 2 USB-A Compact and Stable Design for iPhone 17/16 Series MacBook iPad Pixel Galaxy and More (Black)**Anker**$28.11**4.8★**▲ 78%**](https://www.amazon.com/dp/B0FCFL13ZL) [![USB Wall Charger Charger Adapter AILKIN 2-Pack 2.1A Dual Port Quick Plug Cube for iPhone 15 14 13 12 11 Pro Max 10 SE X XS Plus Samsung Galaxy S23 S22 S21 Power Block Fast Charging Box Brick](https://m.media-amazon.com/images/I/31Gw-td+UWL.jpg)**USB Wall Charger Charger Adapter AILKIN 2-Pack 2.1A Dual Port Quick Plug Cube for iPhone 15 14 13 12 11 Pro Max 10 SE X XS Plus Samsung Galaxy S23 S22 S21 Power Block Fast Charging Box Brick**AILKIN**$6.99**4.6★**▲ 37%**](https://www.amazon.com/dp/B0734SN6VR) [![2Pack USB Wall Charger Plug AILKIN 2.4A Dual Port USB Adapter Power Cube Fast Charging Station Box Base for iPhone 17 16 15 14 13 12 Pro Max SE 11 XR XS Samsung Phones Charge Block-White Brick](https://m.media-amazon.com/images/I/3116u1yJS3L.jpg)**2Pack USB Wall Charger Plug AILKIN 2.4A Dual Port USB Adapter Power Cube Fast Charging Station Box Base for iPhone 17 16 15 14 13 12 Pro Max SE 11 XR XS Samsung Phones Charge Block-White Brick**AILKIN**$9.00**4.6★**▲ 29%**](https://www.amazon.com/dp/B07T82D4YF)

**~~View all trending →~~**

## **What buyers say about double usb charger block**

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

### **What buyers love **

**Charging**31%

*“Charges fast”*

**Advertised Vs Actual Product**15%

*“AS ADVERTISED”*

**Quality-Overall**13%

*“Great product, trustworthy company”*

**Value For Money**12%

*“GOOD PRICE”*

**Efficiency**6%

*“Work ok”*

**Ease Of Use**4%

*“very handy”*

**Socket/Port/Plug**4%

*“Many ports”*

**Portability**4%

*“Great for travel”*

**Size-Overall**2%

*“Size is perfect for everyday use and travel”*

**Compatibility-Overall**1%

*“Compatible”*

### **What buyers complain about **

**Charging**36%

*“never charged”*

**Durability**18%

*“Broke after just 1 month of use”*

**Functionality-Overall**9%

*“Barely works”*

**Quality-Overall**8%

*“Cheap Quality”*

**Heating**6%

*“Gets to hot”*

**Socket/Port/Plug**3%

*“Ports dont always work”*

**Advertised Vs Actual Product**2%

*“False advertisement”*

**Value For Money**2%

*“Might be a little more expensive”*

**Size-Overall**2%

*“barely fit”*

**Defective Material/Parts**1%

*“Defective product”*

### **Top return reasons **

**Charging**51%

**Compatibility-Overall**10%

**Size-Overall**9%

**Functionality-Overall**6%

**Value For Money**6%

**Socket/Port/Plug**5%

**Advertised Vs Actual Product**4%

**Defective Material/Parts**3%

**Heating**1%

**Connectivity-Overall**1%

## **Common questions**

<dl>

<dt>**Is double usb charger block profitable to sell on Amazon United States?**</dt><dd>The niche generates $380K/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.4%. Flapen's verdict: Skip it (47/100).</dd>

<dt>**How competitive is the double usb charger block niche?**</dt><dd>10 brands and 17 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 79% of demand.</dd>

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

<dt>**When does demand for double usb charger block 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 double usb charger block niche?**</dt><dd>Listings span $5.78–$28.11; the average listing price is $11.17 (sweet spot $15–$100). The average incumbent carries 17,203 reviews — the moat a new listing must climb.</dd>

</dl>

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