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55

usb a to usb c

Worth a look

Shows searches that convert (11.2% search→purchase), but prices mostly outside the sweet spot ($4.17–$10.17) keeps it on the watch list.

Market size 80Growth 23Conversion 92Competition 70Returns 90Price range 0Avg price 21Brand share 74Review moat 5Quality gap 24

Conversion

Great11.2%

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

Returns

Great1.3%

return rate — above 5% kills the launch gate

Market size

Great$1.1M

$1.1M/yr · 1.3M searches

Brand share

Good61%

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

Competition

Good43%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-3.3%

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

Avg price

Bad$7.62

avg listing price — sweet spot $15–$100

Review moat

Bad40,725.22

avg incumbent reviews — the moat a new listing must climb

Price range

Bad$4.17–$10.17

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

According to Flapen's Amazon United States niche tracking, usb a to usb c is a $1.1M/yr Amazon United States market (1.3M searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Aug–Sep–Oct–Nov. Verdict: Worth a look — 55/100.

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

usb a to usb c market data

Units sold / yr
150K–200K
avg 4,000–5,000/product
Revenue / yr
$1.1M–$1.5M
units × avg price
Conversion rate
11.2%
Avg BSR
#59
Page quality
0%
Prime
100%
Sponsored
81%
Out of stock
0.0%
Avg brand age
36 months
Avg seller age
184 days

Competition & brand share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 falling

Sellers

38

Top-5 brand share

61%

Top 20: 97%

Top-5 click share

43%

Top 20: 84%

Open market

34%

  • Anker21%
  • UGREEN17%
  • Basesailor12%
  • LDHTY6%
  • Amazon Basics5%
  • Syntech5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.3% search growth over the last 90 days.
250K150KSpike '24Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep, Oct, Nov · busiest ÷ quietest = 4.8×

Top usb a to usb c search terms

  • usb c to usb355K/yr
  • usb c to usb a268K/yr
  • usbc to usb207K/yr
  • usb c to a109K/yr
  • usbc to usba74K/yr
  • usb to usb-c51K/yr
  • usb-c to usb47K/yr
  • usb-c to usb-a34K/yr
  • usbc to usb a27K/yr
  • usb to usc17K/yr
All search terms

Top usb a to usb c 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%3%$34K6%$68K9%$101K12%$135K1K10K100K1.0M 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 to usb c

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

What buyers love

Advertised Vs Actual Product19%

“Better than expected”

Quality-Overall17%

“Solid build quality”

Charging13%

“Charges Fast”

Value For Money10%

“Decent price”

Compatibility-Overall7%

“Very good adapter”

Ease Of Use4%

“VERY handy”

Connectivity-Overall4%

“no connectivity issues”

Size-Overall3%

“fits snugly”

Durability3%

“Appears durable”

Socket/Port/Plug3%

“Plugs in nicely”

What buyers complain about

Charging21%

“Does not charge”

Connectivity-Overall12%

“Doesnt connect”

Durability11%

“Break easily”

Compatibility-Overall9%

“It does not work for me”

Functionality-Overall9%

“Slow”

Quality-Overall7%

“Poor Quality Control”

Size-Overall4%

“Not true to size”

Value For Money2%

“pricing jumped ridiculously”

Socket/Port/Plug2%

“is a bit loose when connected to the usb”

Advertised Vs Actual Product2%

“False advertising”

Top return reasons

Compatibility-Overall28%
Charging16%
Size-Overall11%
Connectivity-Overall11%
Functionality-Overall9%
Length5%
Value For Money4%
Advertised Vs Actual Product4%
Socket/Port/Plug3%
Defective Material/Parts3%

Common questions

Is usb a to usb c profitable to sell on Amazon United States?
The niche generates $1.1M/yr across 36 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.3%. Flapen's verdict: Worth a look (55/100).
How competitive is the usb a to usb c niche?
23 brands and 38 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 61% of demand.
What do buyers complain about in usb a to usb c?
Top complaints mined from reviews: Charging, Connectivity-Overall, Durability. The return rate is 1.3%.
When does demand for usb a to usb c peak?
Demand peaks in Aug–Sep–Oct–Nov; the busiest month runs 4.8× the quietest.
What does it cost to enter the usb a to usb c niche?
Listings span $4.17–$10.17; the average listing price is $7.62 (sweet spot $15–$100). The average incumbent carries 40,725 reviews — the moat a new listing must climb.