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43

usb a

Skip it

Prices mostly outside the sweet spot ($4.67–$10.13) — this niche doesn't clear our bar today.

Market size 39Growth 23Conversion 54Competition 66Returns 85Price range 0Avg price 20Brand share 58Review moat 7Quality gap 25

Returns

Great1.5%

return rate — above 5% kills the launch gate

Competition

Good46%

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

Brand share

Good70%

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

Conversion

Good4.5%

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

Market size

Okay$196K

$196K/yr · 615K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-4.7%

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

Avg price

Bad$7.08

avg listing price — sweet spot $15–$100

Review moat

Bad36,961.43

avg incumbent reviews — the moat a new listing must climb

Price range

Bad$4.67–$10.13

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

According to Flapen's Amazon United States niche tracking, usb a is a $196K/yr Amazon United States market (615K searches/yr). The top 5 brands hold 70% of demand. Verdict: Skip it — 43/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

usb a market data

Units sold / yr
30K–40K
avg 500–750/product
Revenue / yr
$212K–$283K
units × avg price
Conversion rate
4.5%
Avg BSR
#124
Page quality
0%
Prime
100%
Sponsored
93%
Out of stock
0.0%
Avg brand age
49 months
Avg seller age
184 days

Competition & brand share

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 rising

Sellers

29

Top-5 brand share

70%

Top 20: 99%

Top-5 click share

46%

Top 20: 88%

Open market

25%

  • Amazon Basics35%
  • Ruaeoda18%
  • DEEGO6%
  • AINOPE6%
  • ULIFTUS5%
  • LDLrui5%

Demand

Weekly Amazon search volume, last 11 weeks — -4.7% search growth over the last 90 days.
10K6KMay '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26Jul '26

Top usb a search terms

  • usb a140K/yr
  • usb a cable93K/yr
  • data cable46K/yr
  • usb data cable34K/yr
  • type a charger34K/yr
  • usb type a35K/yr
  • usb cable types chart43K/yr
  • usb data transfer cable28K/yr
  • usb-a20K/yr
  • charger cord type a15K/yr
All search terms

Top usb a 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%5%$10K10%$20K15%$29K20%$39K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about usb a

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

What buyers love

Quality-Overall20%

“Strong build quality”

Advertised Vs Actual Product18%

“As Described”

Charging13%

“charges well”

Value For Money10%

“Great cable for the price”

Compatibility-Overall6%

“Very compatible”

Connectivity-Overall5%

“easy connection”

Durability4%

“they've been completely reliable”

Size-Overall4%

“The cable fit well”

Strength3%

“Very sturdy”

Length2%

“Extra length works great”

What buyers complain about

Charging17%

“Doesn't charge fast”

Connectivity-Overall15%

“Doesnt connect”

Durability14%

“it shorted out”

Functionality-Overall10%

“Stopped working”

Quality-Overall8%

“Bad quality”

Compatibility-Overall7%

“I was afraid it wouldn't work with my Apple MacBook”

Size-Overall2%

“Too short”

Data Transfer Speed2%

“not great for data transfer”

Socket/Port/Plug2%

“not compatible and locked out my USB port”

Value For Money2%

“Cheap for a reason”

Top return reasons

Compatibility-Overall22%
Size-Overall15%
Length13%
Charging12%
Connectivity-Overall11%
Functionality-Overall10%
Socket/Port/Plug4%
Value For Money3%
Advertised Vs Actual Product3%
Defective Material/Parts2%

Common questions

Is usb a profitable to sell on Amazon United States?
The niche generates $196K/yr across 30 tracked products. 90-day search growth is -4.7%. Flapen's verdict: Skip it (43/100).
How competitive is the usb a niche?
21 brands and 29 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 70% of demand.
What do buyers complain about in usb a?
Top complaints mined from reviews: Charging, Connectivity-Overall, Durability. The return rate is 1.5%.
What does it cost to enter the usb a niche?
Listings span $4.67–$10.13; the average listing price is $7.08 (sweet spot $15–$100). The average incumbent carries 36,961 reviews — the moat a new listing must climb.