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31

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

Incredible22.2%

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

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Brand share

Okay88%

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

Avg price

Okay$9.28

avg listing price — sweet spot $15–$100

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad10,744.14

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-26.6%

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

Competition

Bad88%

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

usbc cube iphone market data

Units sold / yr
1K–1K
avg 0–100/product
Revenue / yr
$9K–$12K
units × avg price
Conversion rate
22.2%
Avg BSR
#68
Page quality
0%
Prime
100%
Sponsored
86%
Out of stock
11.5%
Avg brand age
30 months
Avg seller age
252 days

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 '26DecMarJunAugNovMarMay

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

Top usbc cube iphone search terms

  • iphone 15 cube charger1K/yr
  • iphone 15 charger cube754/yr
  • iphone 15 charging cube706/yr
  • iphone 15 cube979/yr
  • charging cube for iphone 15481/yr
  • iphone 15 brick charger388/yr
  • iphone 15 brick502/yr
  • cube for iphone 15 charger561/yr
All 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 moat Market 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.

What buyers say about usbc cube iphone

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

What buyers love

Charging44%

“Charges my phone fast”

Value For Money12%

“Worth the price”

Quality-Overall11%

“Excellent Quality”

Advertised Vs Actual Product10%

“Does the job”

Efficiency5%

“Does the job”

Durability2%

“very durable”

Ease Of Use2%

“Easy to use”

Compatibility-Overall2%

“Compatible As Described”

Length1%

“Perfect length”

Size-Overall1%

“Perfect fit”

What buyers complain about

Charging31%

“Slow Charging”

Durability23%

“Fall apart”

Quality-Overall7%

“The quality does feel a little cheap”

Functionality-Overall7%

“Doesnt work properly”

Heating4%

“Overheats the phones”

Socket/Port/Plug3%

“Port too loose”

Compatibility-Overall2%

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

Size-Overall2%

“larger than expected”

Connectivity-Overall2%

“The wire disconnects after a few times of usage”

Defective Material/Parts1%

“Item defective w”

Top return reasons

Charging55%
Compatibility-Overall15%
Size-Overall7%
Functionality-Overall4%
Length4%
Value For Money4%
Advertised Vs Actual Product2%
Socket/Port/Plug2%
Defective Material/Parts2%
Connectivity-Overall1%

Common questions

Is usbc cube iphone profitable to sell on Amazon United States?
The niche generates $12K/yr across 7 tracked products. 90-day search growth is -26.6%. Flapen's verdict: Skip it (31/100).
How competitive is the usbc cube iphone niche?
7 brands and 22 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in usbc cube iphone?
Top complaints mined from reviews: Charging, Durability, Quality-Overall. The return rate is 0.9%.
When does demand for usbc cube iphone peak?
Demand peaks in Jul–Aug–Dec; the busiest month runs 3.1× the quietest.
What does it cost to enter the usbc cube iphone niche?
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.