---
title: "Usbc Cube Iphone — $12K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/usbc-cube-iphone"
last_updated: "2026-08-09T18:37:11.929Z"
locale: en
meta:
  description: "Niche score 31/100 · $12K/yr market · 6K searches/yr · $9.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 31/100 · $12K/yr market · 6K searches/yr · $9.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Usbc Cube Iphone — $12K/yr Amazon US Niche (2026) - Flapen"
---

# **usbc cube iphone**

**Skip it**

Prices mostly outside the sweet spot ($6.94–$15.15) — this niche doesn't clear our bar today.

Market size 3Growth 12Conversion 100Competition 10Returns 96Price range 2Avg price 27Brand share 29Review moat 21Quality gap 23

**Conversion**

**Incredible****22.2%**

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

**Returns**

**Incredible****0.9%**

return rate — above 5% kills the launch gate

**Brand share**

**Okay****88%**

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

**Avg price**

**Okay****$9.28**

avg listing price — sweet spot $15–$100

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****10,744.14**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-26.6%**

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

**Competition**

**Bad****88%**

top-5 click share — a locked-up shelf

**Market size**

**Bad****$12K**

$12K/yr · 6K searches

**Price range**

**Bad****$6.94–$15.15**

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

According to Flapen's Amazon United States niche tracking, usbc cube iphone is a $12K/yr Amazon United States market (6K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Jul–Aug–Dec. Verdict: Skip it — 31/100.

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

## **usbc cube iphone market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**1K–1K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$9K–$12K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**22.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#68**</dd>

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

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

<dt>**Sponsored**</dt><dd>**86%**</dd>

<dt>**Out of stock**</dt><dd>**11.5%**</dd>

<dt>**Avg brand age**</dt><dd>**30 months**</dd>

<dt>**Avg seller age**</dt><dd>**252 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**7 **▼falling

**Sellers**

**22**

**Top-5 brand share**

**88%**

Top 20: 100%

**Top-5 click share**

**88%**

Top 20: 100%

**Open market**

**4%**

- BWOGGJ30% - Ocupwei19% - Novobit17% - iGENJUN12% - gvmkwejk9% - Icseio8% - Open — no brand owns it (1 brand, 4%)

## **Demand & seasonality**

Weekly Amazon search volume, last 101 weeks — -26.6% search growth over the last 90 days.

800600Prime Day '24Holiday '24Spike '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay

Peak months: Jul, Aug, Dec · busiest ÷ quietest = 3.1×

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

## **Top usbc cube iphone search terms**

- **iphone 15 cube charger**1K/yr+0.5%13.3% conv. - **iphone 15 charger cube**754/yr+17.8%13.0% conv. - **iphone 15 charging cube**706/yr-34.3%10.0% conv. - **iphone 15 cube**979/yr-60.0%12.5% conv. - **charging cube for iphone 15**481/yr-8.7%10.7% conv. - **iphone 15 brick charger**388/yr+15.6%2.7% conv. - **iphone 15 brick**502/yr-38.5%12.5% conv. - **cube for iphone 15 charger**561/yr-70.3%24.2% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/usbc-cube-iphone/search-terms)

## **Top usbc cube iphone 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%$1K20%$2K30%$4K40%$5K1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 7 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![USB C Charger Block for Apple iPhone Air 17 16 15 14 13 12 11 Pro Max 20W USBC Fast Charging Cube Plug Brick for Apple Watch iPhone iPad Airpods and More 1Pack 1C USB-C Power Adapter White](https://m.media-amazon.com/images/I/118UIND1QSL.jpg)**USB C Charger Block for Apple iPhone Air 17 16 15 14 13 12 11 Pro Max 20W USBC Fast Charging Cube Plug Brick for Apple Watch iPhone iPad Airpods and More 1Pack 1C USB-C Power Adapter White**BWOGGJ**$7.14**4.7★1,116 rev](https://www.amazon.com/dp/B0DQY13Q54) [2![USB C Charger Block 20W Ocupwei PD 3.0 Fast Charging Wall Charger USBC Power Adapter Type C Brick Cube for iPhone 17/Pro/Pro Max/17 Air/ 16/16 Pro/16 Pro Max/15/Plus/Pro/Pro Max [2 Pack]](https://m.media-amazon.com/images/I/31EzGuWnU6L.jpg)**USB C Charger Block 20W Ocupwei PD 3.0 Fast Charging Wall Charger USBC Power Adapter Type C Brick Cube for iPhone 17/Pro/Pro Max/17 Air/ 16/16 Pro/16 Pro Max/15/Plus/Pro/Pro Max \[2 Pack\]**Ocupwei**$7.04**4.6★8,920 rev](https://www.amazon.com/dp/B0B79JGSTL) [3![iPhone 17 16 15 Charger Fast Charging Type C Chargers USB C Charger Block iPhone 17 16 15 Air Pro Max Chargers with 6FT Cable for iPhone 17/17 Plus/17 Pro Max/16/16 Plus/16 Pro Max/15 Pro Max/iPad Pro](https://m.media-amazon.com/images/I/4153ehpeZqL.jpg)**iPhone 17 16 15 Charger Fast Charging Type C Chargers USB C Charger Block iPhone 17 16 15 Air Pro Max Chargers with 6FT Cable for iPhone 17/17 Plus/17 Pro Max/16/16 Plus/16 Pro Max/15 Pro Max/iPad Pro**Novobit**$9.05**4.5★37,903 rev](https://www.amazon.com/dp/B09KR8P3L5) [4![3 Pack i Phone 17 16 15 14 USB C Charger Block iGENJUN 20W Dual Port QC + PD 3.0 Power Adapter Wall Charger Double Fast Plug Charging Brick for i Phone 17/17 Pro/16/15/14/X Samsung Galaxy - White](https://m.media-amazon.com/images/I/31y+YdROP9L.jpg)**3 Pack i Phone 17 16 15 14 USB C Charger Block iGENJUN 20W Dual Port QC + PD 3.0 Power Adapter Wall Charger Double Fast Plug Charging Brick for i Phone 17/17 Pro/16/15/14/X Samsung Galaxy - White**iGENJUN**$9.51**4.6★3,915 rev](https://www.amazon.com/dp/B0C147CGPZ) [5![Fast USB-C Charger Block 20W for iPhone 17/16/15 Charger Apple Watch/iWatch Series Ultra/11/10/9/8/7/6/SE/SE2/SE 3 Type-C PD Fast Charging USBC Power Adapter Plug for AirPods 4 White 1 Port 1 Pack](https://m.media-amazon.com/images/I/11WCL7VopeL.jpg)**Fast USB-C Charger Block 20W for iPhone 17/16/15 Charger Apple Watch/iWatch Series Ultra/11/10/9/8/7/6/SE/SE2/SE 3 Type-C PD Fast Charging USBC Power Adapter Plug for AirPods 4 White 1 Port 1 Pack**gvmkwejk**$6.94**4.8★2,411 rev](https://www.amazon.com/dp/B0CZ46L7W6)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![USB C Charger Block for Apple iPhone Air 17 16 15 14 13 12 11 Pro Max 20W USBC Fast Charging Cube Plug Brick for Apple Watch iPhone iPad Airpods and More 1Pack 1C USB-C Power Adapter White](https://m.media-amazon.com/images/I/118UIND1QSL.jpg)**USB C Charger Block for Apple iPhone Air 17 16 15 14 13 12 11 Pro Max 20W USBC Fast Charging Cube Plug Brick for Apple Watch iPhone iPad Airpods and More 1Pack 1C USB-C Power Adapter White**BWOGGJ**$7.14**1,116 rev1y ago](https://www.amazon.com/dp/B0DQY13Q54) [![Fast USB-C Charger Block 20W for iPhone 17/16/15 Charger Apple Watch/iWatch Series Ultra/11/10/9/8/7/6/SE/SE2/SE 3 Type-C PD Fast Charging USBC Power Adapter Plug for AirPods 4 White 1 Port 1 Pack](https://m.media-amazon.com/images/I/11WCL7VopeL.jpg)**Fast USB-C Charger Block 20W for iPhone 17/16/15 Charger Apple Watch/iWatch Series Ultra/11/10/9/8/7/6/SE/SE2/SE 3 Type-C PD Fast Charging USBC Power Adapter Plug for AirPods 4 White 1 Port 1 Pack**gvmkwejk**$6.94**2,411 rev2y ago](https://www.amazon.com/dp/B0CZ46L7W6) [![iPhone 17 16 15 Charger Fast Charging 2Pack 20W Apple iPad USB C Wall Chrager Block with 6FT USB C to C Cable for iPhone 17/Pro/Pro Max/17 Air/ 16/16 Pro/16 Pro Max/15/Plus/Pro/Pro Max (White)](https://m.media-amazon.com/images/I/41kXoESVzeL.jpg)**iPhone 17 16 15 Charger Fast Charging 2Pack 20W Apple iPad USB C Wall Chrager Block with 6FT USB C to C Cable for iPhone 17/Pro/Pro Max/17 Air/ 16/16 Pro/16 Pro Max/15/Plus/Pro/Pro Max (White)**Icseio**$10.12**10,598 rev3y ago](https://www.amazon.com/dp/B0C69HB8PM) [![3 Pack i Phone 17 16 15 14 USB C Charger Block iGENJUN 20W Dual Port QC + PD 3.0 Power Adapter Wall Charger Double Fast Plug Charging Brick for i Phone 17/17 Pro/16/15/14/X Samsung Galaxy - White](https://m.media-amazon.com/images/I/31y+YdROP9L.jpg)**3 Pack i Phone 17 16 15 14 USB C Charger Block iGENJUN 20W Dual Port QC + PD 3.0 Power Adapter Wall Charger Double Fast Plug Charging Brick for i Phone 17/17 Pro/16/15/14/X Samsung Galaxy - White**iGENJUN**$9.51**3,915 rev3y ago](https://www.amazon.com/dp/B0C147CGPZ) [![USB C Charger Block 20W Ocupwei PD 3.0 Fast Charging Wall Charger USBC Power Adapter Type C Brick Cube for iPhone 17/Pro/Pro Max/17 Air/ 16/16 Pro/16 Pro Max/15/Plus/Pro/Pro Max [2 Pack]](https://m.media-amazon.com/images/I/31EzGuWnU6L.jpg)**USB C Charger Block 20W Ocupwei PD 3.0 Fast Charging Wall Charger USBC Power Adapter Type C Brick Cube for iPhone 17/Pro/Pro Max/17 Air/ 16/16 Pro/16 Pro Max/15/Plus/Pro/Pro Max \[2 Pack\]**Ocupwei**$7.04**8,920 rev3y ago](https://www.amazon.com/dp/B0B79JGSTL)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Fast USB-C Charger Block 20W for iPhone 17/16/15 Charger Apple Watch/iWatch Series Ultra/11/10/9/8/7/6/SE/SE2/SE 3 Type-C PD Fast Charging USBC Power Adapter Plug for AirPods 4 White 1 Port 1 Pack](https://m.media-amazon.com/images/I/11WCL7VopeL.jpg)**Fast USB-C Charger Block 20W for iPhone 17/16/15 Charger Apple Watch/iWatch Series Ultra/11/10/9/8/7/6/SE/SE2/SE 3 Type-C PD Fast Charging USBC Power Adapter Plug for AirPods 4 White 1 Port 1 Pack**gvmkwejk**$6.94**4.8★**▲ 182%**](https://www.amazon.com/dp/B0CZ46L7W6) [![3-Pack USB C Wall Charger 20W Durable Dual Port QC+PD 3.0 Power Adapter ETL Certified Type C Fast Charging Block for iPhone 14/15/16/17 Pro/Pro Max/Plus/iPad Pro Samsung and More White](https://m.media-amazon.com/images/I/31tybb0aC0L.jpg)**3-Pack USB C Wall Charger 20W Durable Dual Port QC+PD 3.0 Power Adapter ETL Certified Type C Fast Charging Block for iPhone 14/15/16/17 Pro/Pro Max/Plus/iPad Pro Samsung and More White**CSODINCE**$15.15**4.6★**▲ 94%**](https://www.amazon.com/dp/B09NY3RSJ2) [![3 Pack i Phone 17 16 15 14 USB C Charger Block iGENJUN 20W Dual Port QC + PD 3.0 Power Adapter Wall Charger Double Fast Plug Charging Brick for i Phone 17/17 Pro/16/15/14/X Samsung Galaxy - White](https://m.media-amazon.com/images/I/31y+YdROP9L.jpg)**3 Pack i Phone 17 16 15 14 USB C Charger Block iGENJUN 20W Dual Port QC + PD 3.0 Power Adapter Wall Charger Double Fast Plug Charging Brick for i Phone 17/17 Pro/16/15/14/X Samsung Galaxy - White**iGENJUN**$9.51**4.6★**▲ 86%**](https://www.amazon.com/dp/B0C147CGPZ) [![USB C Charger Block for Apple iPhone Air 17 16 15 14 13 12 11 Pro Max 20W USBC Fast Charging Cube Plug Brick for Apple Watch iPhone iPad Airpods and More 1Pack 1C USB-C Power Adapter White](https://m.media-amazon.com/images/I/118UIND1QSL.jpg)**USB C Charger Block for Apple iPhone Air 17 16 15 14 13 12 11 Pro Max 20W USBC Fast Charging Cube Plug Brick for Apple Watch iPhone iPad Airpods and More 1Pack 1C USB-C Power Adapter White**BWOGGJ**$7.14**4.7★**— 5%**](https://www.amazon.com/dp/B0DQY13Q54) [![USB C Charger Block 20W Ocupwei PD 3.0 Fast Charging Wall Charger USBC Power Adapter Type C Brick Cube for iPhone 17/Pro/Pro Max/17 Air/ 16/16 Pro/16 Pro Max/15/Plus/Pro/Pro Max [2 Pack]](https://m.media-amazon.com/images/I/31EzGuWnU6L.jpg)**USB C Charger Block 20W Ocupwei PD 3.0 Fast Charging Wall Charger USBC Power Adapter Type C Brick Cube for iPhone 17/Pro/Pro Max/17 Air/ 16/16 Pro/16 Pro Max/15/Plus/Pro/Pro Max \[2 Pack\]**Ocupwei**$7.04**4.6★**▼ 19%**](https://www.amazon.com/dp/B0B79JGSTL)

**~~View all trending →~~**

## **What buyers say about usbc cube iphone**

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

### **What buyers love **

**Charging**44%

*“Charges my phone fast”*

**Value For Money**12%

*“Worth the price”*

**Quality-Overall**11%

*“Excellent Quality”*

**Advertised Vs Actual Product**10%

*“Does the job”*

**Efficiency**5%

*“Does the job”*

**Durability**2%

*“very durable”*

**Ease Of Use**2%

*“Easy to use”*

**Compatibility-Overall**2%

*“Compatible As Described”*

**Length**1%

*“Perfect length”*

**Size-Overall**1%

*“Perfect fit”*

### **What buyers complain about **

**Charging**31%

*“Slow Charging”*

**Durability**23%

*“Fall apart”*

**Quality-Overall**7%

*“The quality does feel a little cheap”*

**Functionality-Overall**7%

*“Doesnt work properly”*

**Heating**4%

*“Overheats the phones”*

**Socket/Port/Plug**3%

*“Port too loose”*

**Compatibility-Overall**2%

*“For something thats supposed to be compatible with all these newer iPhones and iPads, it just doesnt perform like it should”*

**Size-Overall**2%

*“larger than expected”*

**Connectivity-Overall**2%

*“The wire disconnects after a few times of usage”*

**Defective Material/Parts**1%

*“Item defective w”*

### **Top return reasons **

**Charging**55%

**Compatibility-Overall**15%

**Size-Overall**7%

**Functionality-Overall**4%

**Length**4%

**Value For Money**4%

**Advertised Vs Actual Product**2%

**Socket/Port/Plug**2%

**Defective Material/Parts**2%

**Connectivity-Overall**1%

## **Common questions**

<dl>

<dt>**Is usbc cube iphone profitable to sell on Amazon United States?**</dt><dd>The niche generates $12K/yr across 7 tracked products. 90-day search growth is -26.6%. Flapen's verdict: Skip it (31/100).</dd>

<dt>**How competitive is the usbc cube iphone niche?**</dt><dd>7 brands and 22 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 88% of demand.</dd>

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

<dt>**When does demand for usbc cube iphone peak?**</dt><dd>Demand peaks in Jul–Aug–Dec; the busiest month runs 3.1× the quietest.</dd>

<dt>**What does it cost to enter the usbc cube iphone niche?**</dt><dd>Listings span $6.94–$15.15; the average listing price is $9.28 (sweet spot $15–$100). The average incumbent carries 10,744 reviews — the moat a new listing must climb.</dd>

</dl>

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