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61

sd card reader usb c

Launch it

A $2.2M/yr market growing +6.0% this quarter with returns at 1.5% — clears our launch bar.

Market size 95Growth 33Conversion 100Competition 44Returns 85Price range 71Avg price 45Brand share 66Review moat 24Quality gap 30

Conversion

Incredible19.6%

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

Market size

Incredible$2.2M

$2.2M/yr · 985K searches

Returns

Great1.5%

return rate — above 5% kills the launch gate

Price range

Good$5.33–$38.57

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

Brand share

Good66%

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

Avg price

Okay$11.43

avg listing price — sweet spot $15–$100

Competition

Okay58%

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

Growth

Okay+6.0%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad5,920.61

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, sd card reader usb c is a $2.2M/yr Amazon United States market (985K searches/yr). The top 5 brands hold 66% of demand. Verdict: Launch it — 61/100.

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

sd card reader usb c market data

Units sold / yr
150K–200K
avg 6,000–8,000/product
Revenue / yr
$1.7M–$2.3M
units × avg price
Conversion rate
19.6%
Avg BSR
#17
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
1.5%
Avg brand age
33 months
Avg seller age
178 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 falling

Sellers

27

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

58%

Top 20: 100%

Open market

28%

  • Acer19%
  • LBSC18%
  • Anker13%
  • SZHAIYIJIN8%
  • Htrenc7%
  • YOFEEPOP6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +6.0% search growth over the last 90 days.
30K20KSpike '24Holiday '24Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Top sd card reader usb c search terms

  • sd card reader usb c305K/yr
  • usb c sd card reader106K/yr
  • usbc sd card reader62K/yr
  • sd card to usb c49K/yr
  • sd card adapter usb c42K/yr
  • sd to usb c37K/yr
  • usb c card reader46K/yr
  • usb-c sd card reader34K/yr
  • usbc to sd card reader34K/yr
  • usb c to sd card reader38K/yr
All search terms

Top sd card reader 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%5%$110K10%$221K15%$331K20%$441K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about sd card reader usb c

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

What buyers love

Advertised Vs Actual Product16%

“As advertised”

Ease Of Use16%

“Its very easy to carry”

Quality-Overall11%

“build quality appears excellent”

Data Transfer Speed9%

“Good transfer speeds”

Value For Money9%

“Great buy for the money”

Compatibility-Overall9%

“Very compatiable”

Portability3%

“Extremely portable”

Functionality-Overall3%

“Works perfect”

Compactness3%

“Compact size”

Connectivity-Overall3%

“instant connection”

What buyers complain about

Functionality-Overall30%

“DOESNT WORK”

Durability10%

“doesnt last”

Compatibility-Overall9%

“it is not compatible with that”

Connectivity-Overall9%

“Connection Issue”

Quality-Overall6%

“Cheap build quality”

Size-Overall4%

“Does not fit”

Data Transfer Speed3%

“Doesn't Transfer”

Instructions/User Manual/Troubleshooting2%

“poor instructions”

Heating2%

“Gets very hot”

Value For Money2%

“Overpriced”

Top return reasons

Functionality-Overall23%
Size-Overall19%
Compatibility-Overall18%
Value For Money8%
Connectivity-Overall8%
Advertised Vs Actual Product6%
Socket/Port/Plug5%
Data Transfer Speed3%
Defective Material/Parts3%
Quality-Overall1%

Common questions

Is sd card reader usb c profitable to sell on Amazon United States?
The niche generates $2.2M/yr across 18 tracked products. 90-day search growth is +6.0%. Flapen's verdict: Launch it (61/100).
How competitive is the sd card reader usb c niche?
16 brands and 27 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 66% of demand.
What do buyers complain about in sd card reader usb c?
Top complaints mined from reviews: Functionality-Overall, Durability, Compatibility-Overall. The return rate is 1.5%.
When does demand for sd card reader usb c peak?
Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the sd card reader usb c niche?
Listings span $5.33–$38.57; the average listing price is $11.43 (sweet spot $15–$100). The average incumbent carries 5,921 reviews — the moat a new listing must climb.