iphone cube
Worth a lookShows low returns (1.1%), but a deep review moat (17,113 avg reviews) keeps it on the watch list.
Returns
Great1.1%return rate — above 5% kills the launch gate
Conversion
Great9.6%search→purchase rate — share of searches ending in a sale
Brand share
Great58%top-5 brand share — no brand owns this niche
Price range
Good$5.78–$40.86cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$13.44avg listing price — sweet spot $15–$100
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Market size
Okay$179K$179K/yr · 139K searches
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-10.6%90-day search growth — must beat 0% to launch
Review moat
Bad17,113avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, iphone cube is a $179K/yr Amazon United States market (139K searches/yr). The top 5 brands hold 58% of demand. Demand peaks in Dec. Verdict: Worth a look — 52/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
iphone cube market data
- Units sold / yr
- 13K–15K
- avg 250–500/product
- Revenue / yr
- $168K–$202K
- units × avg price
- Conversion rate
- 9.6%
- Avg BSR
- #89
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 0.6%
- Avg brand age
- 38 months
- Avg seller age
- 180 days
Competition & brand share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.Brands
28 falling
Sellers
53
Top-5 brand share
58%
Top 20: 91%
Top-5 click share
53%
Top 20: 88%
Open market
38%
- Apple19%
- DENGWENQIANG17%
- REKNA12%
- LUOATIP5%
- Techtree5%
- BSTOEM4%
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — -10.6% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 1.7×
Top iphone cube search terms
- iphone cube19K/yr
- iphone box17K/yr
- usb to outlet9K/yr
- apple phone charger block11K/yr
- double charger8K/yr
- usb to plug7K/yr
- apple charging blocks7K/yr
- multi port wall charger6K/yr
- iphone brick charger9K/yr
- wall usb charger multi port11K/yr
Top iphone cube 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$6.774.6★21,418 rev

Apple 20W USB-C Compact Power Adapter: Fast and Convenient Charging Type C Wall Charger
Apple$14.584.8★12,108 rev

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$5.784.5★4,722 rev

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$9.264.7★75,156 rev

Universal Cell Phone Box Smart Phone Packing Box for iPhone Samsung Google and Other Brands
Techtree$10.294.5★30 rev
Newest
by launch date
USB C Charger Block 65W 6-Port USBC Charging Block Wall Charger iPhone Charger Fast Charging Multiport Type C PD+QC Power Plug for All iPhone 17 16 15 iPad Samsung S23 S24 iWatch Pixel Series (White)
hibiker$9.881,316 rev

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$8.881,686 rev

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$8.313,255 rev

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$6.151,744 rev

Universal Cell Phone Box Smart Phone Packing Box for iPhone Samsung Google and Other Brands
Techtree$10.2930 rev
Trending
90-day click momentum
USB C Charger Block 65W 6-Port USBC Charging Block Wall Charger iPhone Charger Fast Charging Multiport Type C PD+QC Power Plug for All iPhone 17 16 15 iPad Samsung S23 S24 iWatch Pixel Series (White)
hibiker$9.884.6★

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$8.884.6★

Amazon Basics 20W Foldable USB-C Wall Charger with Power Delivery for Tablets & Phones (iPhone 16/15/14/13/12/11/X iPad Samsung) Portable Non-PPS White
Amazon Basics$8.924.6★

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$6.154.7★

USB Fast Charging Block 4-Port 40W Charge Adapter for iPhone Dual USB C Charger Multiport Type C Fast Charger for iPhone 17/17 Air/16e/16 Pro/16 Pro Max/15/14/13/12 iPad Pro/iPad Air iPad mini iPad
StinkLight$23.754.6★
What buyers say about iphone cube
What buyers praise and complain about, mined from review topics.What buyers love
“Charging is quick”
“good quality tool”
“AS ADVERTISED”
“Good value for money”
“Amazing plug”
“Work ok”
“very handy”
“Great for Travel”
“Easy setup”
“Perfect Size for Travel”
What buyers complain about
“Didnt charge”
“Bad durability”
“Dose not work”
“Cheap Quality”
“my port suddenly stopped working”
“Gets very hot to the touch”
“False advertisement”
“Unfortunately a waste of money”
“Wont fit”
“Not compatible”
Top return reasons
Common questions
- Is iphone cube profitable to sell on Amazon United States?
- The niche generates $179K/yr across 33 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -10.6%. Flapen's verdict: Worth a look (52/100).
- How competitive is the iphone cube niche?
- 28 brands and 53 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 58% of demand.
- What do buyers complain about in iphone cube?
- Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 1.1%.
- When does demand for iphone cube peak?
- Demand peaks in Dec; the busiest month runs 1.7× the quietest.
- What does it cost to enter the iphone cube niche?
- Listings span $5.78–$40.86; the average listing price is $13.44 (sweet spot $15–$100). The average incumbent carries 17,113 reviews — the moat a new listing must climb.