---
title: "Black Usb Charger Block — $36K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/black-usb-charger-block"
last_updated: "2026-08-09T07:14:18.915Z"
locale: en
meta:
  description: "Niche score 39/100 · $36K/yr market · 33K searches/yr · $10.83 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 39/100 · $36K/yr market · 33K searches/yr · $10.83 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Black Usb Charger Block — $36K/yr Amazon US Niche (2026) - Flapen"
---

# **black usb charger block**

**Skip it**

A small market ($36K/yr) — this niche doesn't clear our bar today.

Market size 9Growth 18Conversion 88Competition 23Returns 94Price range 59Avg price 40Brand share 53Review moat 22Quality gap 22

**Returns**

**Great****1.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****10.2%**

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

**Price range**

**Good****$5.99–$28.11**

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

**Brand share**

**Good****73%**

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

**Avg price**

**Okay****$10.83**

avg listing price — sweet spot $15–$100

**Competition**

**Bad****72%**

top-5 click share — a locked-up shelf

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****9,686.53**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-14.8%**

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

**Market size**

**Bad****$36K**

$36K/yr · 33K searches

According to Flapen's Amazon United States niche tracking, black usb charger block is a $36K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 39/100.

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

## **black usb charger block market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**4K–5K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$43K–$54K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**10.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#278**</dd>

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

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

<dt>**Sponsored**</dt><dd>**47%**</dd>

<dt>**Out of stock**</dt><dd>**2.3%**</dd>

<dt>**Avg brand age**</dt><dd>**32 months**</dd>

<dt>**Avg seller age**</dt><dd>**221 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**12 **▲rising

**Sellers**

**24**

**Top-5 brand share**

**73%**

Top 20: 100%

**Top-5 click share**

**72%**

Top 20: 100%

**Open market**

**19%**

- DENGWENQIANG23% - Uenlio16% - REKNA14% - FiveBox11% - Anker8% - HopePow7%

## **Demand**

Weekly Amazon search volume, last 21 weeks — -14.8% search growth over the last 90 days.

600400Spike '26Feb '26Mar '26Mar '26Apr '26May '26May '26Jun '26

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

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

- **black usb charger block**14K/yr-11.0%10.2% conv. - **black charging block**5K/yr-21.4%8.3% conv. - **usb charger block black**6K/yr-27.3%13.8% conv. - **black charger block**4K/yr-1.2%5.3% conv. - **usb wall charger black**3K/yr-8.7%9.8% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/black-usb-charger-block/search-terms)

## **Top black 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%$4K20%$7K30%$11K40%$14K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 15 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/21JKYED2anL.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**$7.13**4.6★21,418 rev](https://www.amazon.com/dp/B0DZH18748) [2![USB Charger Block 2-Pack Wall Charger (5V 1A) USB Plug Charging Brick Power Adapter Charing Cube Box for iPhone 16e/16/15/14/13/12/11/SE/XR Samsung Galaxy S25/S24/S23/S22/S21 Google Pixel 9 Pro XL/8a](https://m.media-amazon.com/images/I/31veYAxVt+L.jpg)**USB Charger Block 2-Pack Wall Charger (5V 1A) USB Plug Charging Brick Power Adapter Charing Cube Box for iPhone 16e/16/15/14/13/12/11/SE/XR Samsung Galaxy S25/S24/S23/S22/S21 Google Pixel 9 Pro XL/8a**Uenlio**$6.97**4.7★2,738 rev](https://www.amazon.com/dp/B0B4N5LSZ4) [3![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★4,722 rev](https://www.amazon.com/dp/B0F8HPBZ99) [4![Black USB Wall Adapter Charging Block 3Pack Dual Port 2.1A Fast Wall Charger Brick Base Cube USB Plug Outlet Phone Charger Box for iPhone 16e 16 Pro 15 14 13 12 11 XS Max XR X 8 7 6 iPad Samsung](https://m.media-amazon.com/images/I/415OrrZ8zlL.jpg)**Black USB Wall Adapter Charging Block 3Pack Dual Port 2.1A Fast Wall Charger Brick Base Cube USB Plug Outlet Phone Charger Box for iPhone 16e 16 Pro 15 14 13 12 11 XS Max XR X 8 7 6 iPad Samsung**FiveBox**$8.93**4.7★851 rev](https://www.amazon.com/dp/B07K1ZZF8P) [5![Wall Charger Cube 1A/5V Single Port USB Plug 3 Pack Travel Black Charging Block Box Adapter Compatible Phone Samsung Galaxy S24 S23 A21 A51 A71 S20 S10 S9 S8 A10e Note20/10 Moto G7 G6 LG Stylo 6/5/4](https://m.media-amazon.com/images/I/41aAxFZJkdL.jpg)**Wall Charger Cube 1A/5V Single Port USB Plug 3 Pack Travel Black Charging Block Box Adapter Compatible Phone Samsung Galaxy S24 S23 A21 A51 A71 S20 S10 S9 S8 A10e Note20/10 Moto G7 G6 LG Stylo 6/5/4**HopePow**$8.07**4.6★10,029 rev](https://www.amazon.com/dp/B08HQBM4JX)

**~~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) [![wegear 30W Compact Wall Charger USB C Charger Block with GaN III Tech PD3.0 PPS QC4.0 Fast Charging Foldable Power Adapter for iPhone 17 16 15 Galaxy Pixel iPad AirPods (Black 1 Pack)](https://m.media-amazon.com/images/I/21z0TkGfv4L.jpg)**wegear 30W Compact Wall Charger USB C Charger Block with GaN III Tech PD3.0 PPS QC4.0 Fast Charging Foldable Power Adapter for iPhone 17 16 15 Galaxy Pixel iPad AirPods (Black 1 Pack)**wegear**$9.19**196 rev1y ago](https://www.amazon.com/dp/B0FJXQL52N) [![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) [![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/21JKYED2anL.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**$7.13**21,418 rev1y ago](https://www.amazon.com/dp/B0DZH18748) [![SinitoAula 5V1A USB Charger Block for Wall Outlet (UL Certified Black 2pcs) 5W Power Adapter Plug for Cell Phones Tablets Earphones Power Banks Smart Wearables Toys and More Electronic Gadgets](https://m.media-amazon.com/images/I/31tkot3kS+L.jpg)**SinitoAula 5V1A USB Charger Block for Wall Outlet (UL Certified Black 2pcs) 5W Power Adapter Plug for Cell Phones Tablets Earphones Power Banks Smart Wearables Toys and More Electronic Gadgets**SinitoAula**$7.08**168 rev1y ago](https://www.amazon.com/dp/B0DQDB9VR9)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![wegear 30W Compact Wall Charger USB C Charger Block with GaN III Tech PD3.0 PPS QC4.0 Fast Charging Foldable Power Adapter for iPhone 17 16 15 Galaxy Pixel iPad AirPods (Black 1 Pack)](https://m.media-amazon.com/images/I/21z0TkGfv4L.jpg)**wegear 30W Compact Wall Charger USB C Charger Block with GaN III Tech PD3.0 PPS QC4.0 Fast Charging Foldable Power Adapter for iPhone 17 16 15 Galaxy Pixel iPad AirPods (Black 1 Pack)**wegear**$9.19**4.7★**▲ 359%**](https://www.amazon.com/dp/B0FJXQL52N) [![Anker USB C Charger Block 20W (Nano Pro) PIQ 3.0 Compact Fast Charger for iPhone 17/16/15/14 Series Galaxy Pixel 4/3 iPad (Cable Not Included)](https://m.media-amazon.com/images/I/31QypxkBI+L.jpg)**Anker USB C Charger Block 20W (Nano Pro) PIQ 3.0 Compact Fast Charger for iPhone 17/16/15/14 Series Galaxy Pixel 4/3 iPad (Cable Not Included)**Anker**$10.79**4.8★**▲ 202%**](https://www.amazon.com/dp/B099F2H5KH) [![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★**▲ 138%**](https://www.amazon.com/dp/B0FCFL13ZL) [![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/21JKYED2anL.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**$7.13**4.6★**▲ 56%**](https://www.amazon.com/dp/B0DZH18748) [![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★**▲ 40%**](https://www.amazon.com/dp/B0F8HPBZ99)

**~~View all trending →~~**

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

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

### **What buyers love **

**Charging**43%

*“FAST CHARGING”*

**Quality-Overall**16%

*“The build quality is solid”*

**Value For Money**8%

*“Great value for the money”*

**Advertised Vs Actual Product**8%

*“AS ADVERTISED”*

**Efficiency**4%

*“Works great”*

**Portability**2%

*“Great for travel”*

**Durability**2%

*“So far the are fairly durable. about a year”*

**Compatibility-Overall**2%

*“Works well with my IPhone and IPad”*

**Socket/Port/Plug**1%

*“Plug good”*

**Ease Of Use**1%

*“Works well, very handy”*

### **What buyers complain about **

**Charging**35%

*“Slow charge”*

**Durability**19%

*“Broke quickly”*

**Quality-Overall**8%

*“Garbage product, which is surprising for this brand”*

**Heating**5%

*“They over heat”*

**Functionality-Overall**5%

*“DOESNT WORK”*

**Compatibility-Overall**3%

*“Doesn't work with certain devices”*

**Socket/Port/Plug**3%

*“big USB port unreliable”*

**Value For Money**2%

*“Might be a little more expensive”*

**Size-Overall**1%

*“Fairly small”*

**Length**1%

*“Cord length was longer than my other charger cords”*

### **Top return reasons **

**Charging**52%

**Compatibility-Overall**12%

**Value For Money**6%

**Size-Overall**5%

**Functionality-Overall**5%

**Length**4%

**Socket/Port/Plug**4%

**Defective Material/Parts**3%

**Advertised Vs Actual Product**3%

**Color**1%

## **Common questions**

<dl>

<dt>**Is black usb charger block profitable to sell on Amazon United States?**</dt><dd>The niche generates $36K/yr across 15 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -14.8%. Flapen's verdict: Skip it (39/100).</dd>

<dt>**How competitive is the black usb charger block niche?**</dt><dd>12 brands and 24 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 73% of demand.</dd>

<dt>**What do buyers complain about in black usb charger block?**</dt><dd>Top complaints mined from reviews: Charging, Durability, Quality-Overall. The return rate is 1.1%.</dd>

<dt>**What does it cost to enter the black usb charger block niche?**</dt><dd>Listings span $5.99–$28.11; the average listing price is $10.83 (sweet spot $15–$100). The average incumbent carries 9,687 reviews — the moat a new listing must climb.</dd>

</dl>

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