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51

128gb micro sd card 2 pack

Worth a look

Shows a sweet-spot price point ($33.48 avg), but a deep review moat (28,187 avg reviews) keeps it on the watch list.

Market size 31Growth 14Conversion 75Competition 63Returns 70Price range 91Avg price 95Brand share 59Review moat 12Quality gap 45

Avg price

Incredible$33.48

avg listing price — sweet spot $15–$100

Price range

Great$10.51–$93.09

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

Conversion

Great7.1%

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

Returns

Good2.2%

return rate — above 5% kills the launch gate

Competition

Good47%

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

Brand share

Good69%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$139K

$139K/yr · 59K searches

Growth

Bad-22.4%

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

Review moat

Bad28,186.74

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, 128gb micro sd card 2 pack is a $139K/yr Amazon United States market (59K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 51/100.

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

128gb micro sd card 2 pack market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
$167K–$201K
units × avg price
Conversion rate
7.1%
Avg BSR
#118
Page quality
0%
Prime
100%
Sponsored
85%
Out of stock
13.1%
Avg brand age
42 months
Avg seller age
195 days

Competition & brand share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 rising

Sellers

80

Top-5 brand share

69%

Top 20: 99%

Top-5 click share

47%

Top 20: 90%

Open market

26%

  • Bliksem19%
  • Sandisk19%
  • PNY14%
  • ZHSWEN10%
  • Amazon Basics8%
  • Gigastone5%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -22.4% search growth over the last 90 days.
3K2KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26DecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 1.9×

Top 128gb micro sd card 2 pack search terms

  • 128gb micro sd card 2 pack25K/yr
  • micro sd card 128gb 2 pack16K/yr
  • 128 gb micro sd card 2 pack7K/yr
  • 128 micro sd card 2 pack4K/yr
  • 128gb sd card 2 pack3K/yr
  • sd card 128gb 2 pack4K/yr
All search terms

Top 128gb micro sd card 2 pack 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%$4K6%$8K9%$13K12%$17K101001K10K100K1.0M 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 128gb micro sd card 2 pack

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

What buyers love

Value For Money22%

“Great deal”

Advertised Vs Actual Product16%

“As advertised”

Quality-Overall16%

“Card Quality excellent”

Storage Capacity8%

“Reliable Storage at a Great Value”

Compatibility-Overall7%

“Great for raspberry pi's”

Camera Quality5%

“The best camera I have owned”

Data Transfer Speed4%

“they have great transfer speeds”

Ease Of Use4%

“Very easy to use”

Size-Overall2%

“Size is accurate”

Durability2%

“So far it is still working”

What buyers complain about

Functionality-Overall27%

“Fail to work”

Compatibility-Overall14%

“Incompatible”

Durability13%

“Will break with normal use”

Quality-Overall8%

“Bad quality”

Storage Capacity7%

“not to capacity”

Value For Money7%

“Returnign too expensive”

Advertised Vs Actual Product3%

“misleading”

Data Transfer Speed2%

“The processing speed on these is horrible”

Size-Overall2%

“it doesNOT fit right”

Computation Performance2%

“slow”

Top return reasons

Functionality-Overall26%
Compatibility-Overall24%
Size-Overall16%
Value For Money10%
Storage Capacity4%
Advertised Vs Actual Product4%
Defective Material/Parts4%
Camera Quality3%
Product Condition1%
Computation Performance1%

Common questions

Is 128gb micro sd card 2 pack profitable to sell on Amazon United States?
The niche generates $139K/yr across 34 tracked products. 10 of 10 products launched in the last 360 days are still selling. 90-day search growth is -22.4%. Flapen's verdict: Worth a look (51/100).
How competitive is the 128gb micro sd card 2 pack niche?
21 brands and 80 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 69% of demand.
What do buyers complain about in 128gb micro sd card 2 pack?
Top complaints mined from reviews: Functionality-Overall, Compatibility-Overall, Durability. The return rate is 2.2%.
When does demand for 128gb micro sd card 2 pack peak?
Demand peaks in Jan–Dec; the busiest month runs 1.9× the quietest.
What does it cost to enter the 128gb micro sd card 2 pack niche?
Listings span $10.51–$93.09; the average listing price is $33.48 (sweet spot $15–$100). The average incumbent carries 28,187 reviews — the moat a new listing must climb.