Is usb box profitable to sell on Amazon United States?

The niche generates $128K/yr across 22 tracked products. 90-day search growth is +0.2%. Flapen's verdict: Worth a look (50/100).

How competitive is the usb box niche?

20 brands and 46 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 57% of demand.

What do buyers complain about in usb box?

Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 0.9%.

When does demand for usb box peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the usb box niche?

Listings span $5.78–$23.75; the average listing price is $12.32 (sweet spot $15–$100). The average incumbent carries 22,919 reviews — the moat a new listing must climb.

usb box

Worth a look

Shows low returns (0.9%), but a deep review moat (22,919 avg reviews) keeps it on the watch list.

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Conversion

Great9.3%

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

Brand share

Great57%

top-5 brand share — no brand owns this niche

Competition

Good52%

top-5 click share — leaders hold, buyers still browse

Avg price

Good$12.32

avg listing price — sweet spot $15–$100

Price range

Okay$5.78–$23.75

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

Market size

Okay$128K

$128K/yr · 111K searches

Growth

Okay+0.2%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad22,919.32

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, usb box is a $128K/yr Amazon United States market (111K searches/yr). The top 5 brands hold 57% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

usb box market data

Units sold / yr: 10K–13K; avg 500–750/product
Revenue / yr: $123K–$154K; units × avg price
Conversion rate: 9.3%
Avg BSR: #48
Page quality: 0%
Prime: 100%
Sponsored: 91%
Out of stock: 1.1%
Avg brand age: 36 months
Avg seller age: 171 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

Top-5 brand share

57%

Top 20: 100%

Top-5 click share

52%

Top 20: 97%

Open market

37%

DENGWENQIANG25%
REKNA12%
CXX8%
Duloch6%
YTFCYIKBG6%
LUOATIP5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.2% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top usb box search terms

phone charger plug17K/yr -5.1%7.3% conv.
plug in charger16K/yr +20.6%3.8% conv.
charger base16K/yr +11.4%8.1% conv.
phone plug11K/yr +7.2%6.0% conv.
phone charger wall plug9K/yr -8.1%7.3% conv.
charger plugs8K/yr -4.4%9.5% conv.
phone plugs for charging port7K/yr +15.5%6.5% conv.
charger plug in4K/yr +6.1%8.4% conv.
plug for charger3K/yr +18.4%11.4% conv.
wall charger adapter4K/yr -23.7%4.5% conv.

All search terms

Top usb box 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.

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

All 22 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

[4 Pack] USB C Charger Block Fast Charging Multiport Adpater [PD 20W USB-C & QC 3.0 USB-A Port] for iPhone 17/16/15/14/13/12/11/X/8 iPad Galaxy Google & More

CXX$11.294.6★12,189 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 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★1,744 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

Newest

by launch date

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

1y ago

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

1y ago

USB C Charging Blocks 60W USBC Wall Fast Charger Block Type C iPhone USB C Charger Fast Charging Brick 5-Port Multiport Charger Plug Power Adapter for iPhone 17/16/15/14/13 Pro Max iPad GalaxyS25

Duloch$21.892,339 rev

1y ago

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

1y ago

USB C Fast Charger Block 60W USBC Wall Charger Plug 2Pack 5-Port Type C Phone Charging Cubes Power Adapter Multiport Brick for iPhone 17/16/15/14/13/12/11/Pro Max/Plus/Air iPad mini/Pro Galaxy S25

Auorld$21.832,487 rev

1y ago

What buyers say about usb box

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

What buyers love

Charging30%

“Charging is quick”

Quality-Overall13%

“good quality tool”

Advertised Vs Actual Product12%

“Accurate description”

Value For Money11%

“Good value for money”

Socket/Port/Plug5%

“Lots of ports”

Ease Of Use5%

“Come in handy”

Efficiency5%

“works as well as you would expect it to”

Portability2%

“Great for Travel”

Size-Overall2%

“Excellent size”

Assembly/Installation1%

“Installed quickly and easy”

What buyers complain about

Charging35%

“Not charging my phone”

Durability14%

“Did not last”

Functionality-Overall8%

“Barely works”

Quality-Overall7%

“Cheap Quality”

Socket/Port/Plug6%

“Ports failed”

Heating4%

“OVERHEATING”

Advertised Vs Actual Product2%

“False information”

Connectivity-Overall2%

“it disconnects with even the slightest movement”

Value For Money2%

“They were a little expensive”

Compatibility-Overall1%

“Not compatible”

Top return reasons

Charging41%

Size-Overall17%

Compatibility-Overall9%

Socket/Port/Plug7%

Functionality-Overall6%

Advertised Vs Actual Product4%

Value For Money4%

Defective Material/Parts3%

Connectivity-Overall2%

Quality-Overall1%

Common questions

Is usb box profitable to sell on Amazon United States?: The niche generates $128K/yr across 22 tracked products. 90-day search growth is +0.2%. Flapen's verdict: Worth a look (50/100).
How competitive is the usb box niche?: 20 brands and 46 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 57% of demand.
What do buyers complain about in usb box?: Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 0.9%.
When does demand for usb box peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the usb box niche?: Listings span $5.78–$23.75; the average listing price is $12.32 (sweet spot $15–$100). The average incumbent carries 22,919 reviews — the moat a new listing must climb.

usb box

usb box market data

Competition & brand share

Demand & seasonality

Top usb box search terms

Top usb box products on Amazon

Top sellers

Newest

Trending

What buyers say about usb box

What buyers love

What buyers complain about

Top return reasons

Common questions

Related niches in Cell Phones & Accessories