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micro sdhc card

Skip it

A deep review moat (76,254 avg reviews) — this niche doesn't clear our bar today.

Market size 15Growth 23Conversion 80Competition 22Returns 94Price range 87Avg price 83Brand share 4Review moat 0Quality gap 21

Returns

Great1.1%

return rate — above 5% kills the launch gate

Price range

Great$13.84–$25.40

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

Avg price

Great$18.23

avg listing price — sweet spot $15–$100

Conversion

Great8.2%

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

Growth

Bad-4.1%

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

Competition

Bad73%

top-5 click share — a locked-up shelf

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$59K

$59K/yr · 40K searches

Brand share

Bad98%

top-5 brand share — brand-locked demand

Review moat

Bad76,254.31

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, micro sdhc card is a $59K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Feb. Verdict: Skip it — 37/100.

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

micro sdhc card market data

Units sold / yr
5K–6K
avg 250–500/product
Revenue / yr
$91K–$109K
units × avg price
Conversion rate
8.2%
Avg BSR
#38
Page quality
0%
Prime
100%
Sponsored
44%
Out of stock
8.3%
Avg brand age
52 months
Avg seller age
189 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 flat

Sellers

62

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

0%

  • Sandisk86%
  • Lexar6%
  • Bliksem3%
  • KEXIN2%
  • JUANWE2%
  • INLAND2%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 57 weeks — -4.1% search growth over the last 90 days.
1K600Prime Day '25Holiday '25Spike '26JunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Feb · busiest ÷ quietest = 1.7×

Top micro sdhc card search terms

  • sandisk 32gb micro sd card13K/yr
  • micro sdhc card7K/yr
  • sandisk micro sd card 32gb13K/yr
  • micro sd hc4K/yr
  • sandisk 32 gb micro sd card2K/yr
All search terms

Top micro sdhc card 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%10%$6K20%$12K30%$18K40%$24K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What buyers say about micro sdhc card

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

What buyers love

Advertised Vs Actual Product19%

“Exactly what I expected”

Value For Money18%

“Best for the money”

Quality-Overall15%

“Good quality”

Compatibility-Overall9%

“Great compatibility”

Storage Capacity7%

“Great storage”

Data Transfer Speed5%

“It is easy to use with easy data transfer”

Camera Quality5%

“Worked good in my game cameras”

Size-Overall5%

“it fits in the slot perfectly”

Ease Of Use3%

“Convenient device”

GPS3%

“Works with GPS”

What buyers complain about

Durability16%

“Failed Pretty Quickly”

Quality-Overall16%

“Poor Quality Control”

Functionality-Overall15%

“Did not work”

Storage Capacity9%

“not the best capacity”

Compatibility-Overall8%

“Card is not recognized in my cameras”

Value For Money5%

“Price is way too high now”

GPS4%

“Couldnt update my Garmin GPS”

Advertised Vs Actual Product3%

“Picture is misleading”

Computation Performance3%

“mostly corrupted and formatting these takes almost an hour. if it succeeds at all”

Camera Quality3%

“one failed within 3 years in a light use home camera with not a terribly high amount of writes compared to what the card is supposed to be rated for”

Top return reasons

Size-Overall24%
Functionality-Overall24%
Compatibility-Overall15%
Value For Money13%
Storage Capacity4%
Defective Material/Parts4%
Advertised Vs Actual Product4%
Camera Quality3%
Product Condition1%
Ease Of Use1%

Common questions

Is micro sdhc card profitable to sell on Amazon United States?
The niche generates $59K/yr across 16 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -4.1%. Flapen's verdict: Skip it (37/100).
How competitive is the micro sdhc card niche?
6 brands and 62 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in micro sdhc card?
Top complaints mined from reviews: Durability, Quality-Overall, Functionality-Overall. The return rate is 1.1%.
When does demand for micro sdhc card peak?
Demand peaks in Feb; the busiest month runs 1.7× the quietest.
What does it cost to enter the micro sdhc card niche?
Listings span $13.84–$25.40; the average listing price is $18.23 (sweet spot $15–$100). The average incumbent carries 76,254 reviews — the moat a new listing must climb.