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memory stick pro duo adapter

Skip it

A concentrated shelf (top 5 take 84% of clicks) — this niche doesn't clear our bar today.

Market size 57Growth 40Conversion 90Competition 13Returns 73Price range 61Avg price 62Brand share 30Review moat 22Quality gap 45

Conversion

Great10.8%

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

Returns

Good2.1%

return rate — above 5% kills the launch gate

Avg price

Good$13.48

avg listing price — sweet spot $15–$100

Price range

Good$6.12–$29.01

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

Market size

Good$428K

$428K/yr · 295K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+12.4%

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

Brand share

Okay87%

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

Review moat

Bad9,485.46

avg incumbent reviews — the moat a new listing must climb

Competition

Bad84%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, memory stick pro duo adapter is a $428K/yr Amazon United States market (295K searches/yr). The top 5 brands hold 87% of demand. Verdict: Skip it — 48/100.

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

memory stick pro duo adapter market data

Units sold / yr
25K–30K
avg 1,500–2,000/product
Revenue / yr
$337K–$404K
units × avg price
Conversion rate
10.8%
Avg BSR
#80
Page quality
0%
Prime
92%
Sponsored
85%
Out of stock
0.5%
Avg brand age
44 months
Avg seller age
200 days

Competition & brand share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 falling

Sellers

20

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

10%

  • RRSITIAU24%
  • BENFEI21%
  • Funturbo20%
  • Xoqby15%
  • Bawanfa Plus7%
  • Yeemie Pro3%
  • Open — no brand owns it (5 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +12.4% search growth over the last 90 days.
7K5KHoliday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Top memory stick pro duo adapter search terms

  • memory stick pro duo adapter115K/yr
  • sony memory stick pro duo adapter31K/yr
  • memory stick pro duo reader25K/yr
  • memory stick reader17K/yr
  • sony memory stick reader17K/yr
  • memory stick adapter16K/yr
  • memory stick duo adapter12K/yr
  • sony memory stick pro duo reader11K/yr
  • memory stick pro duo card reader10K/yr
  • ms card reader8K/yr
All search terms

Top memory stick pro duo adapter 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%$43K20%$86K30%$128K40%$171K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about memory stick pro duo adapter

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

What buyers love

Advertised Vs Actual Product17%

“exactly as advertised”

Ease Of Use12%

“easy ti use”

Quality-Overall12%

“Good quality and received timely”

Value For Money11%

“Good price”

Compatibility-Overall9%

“Compatible with my SD card”

Data Transfer Speed6%

“Works well transfer times seem fast”

Functionality-Overall5%

“Fantastic at all the tasks I needed to use it for”

Connectivity-Overall3%

“was able to connect well”

Size-Overall2%

“Fits perfectly”

Design-Overall2%

“The design is compact”

What buyers complain about

Functionality-Overall26%

“DID NOT WORK”

Durability13%

“Didnt Last”

Compatibility-Overall13%

“my computer didn't always readily recognize it”

Quality-Overall10%

“Bad quality”

Connectivity-Overall8%

“It won't even connect”

Size-Overall3%

“Doesnt fit”

Ease Of Use2%

“It was a bit more complicated”

Defective Material/Parts2%

“Item does not work”

Value For Money2%

“a bit overpriced”

Data Transfer Speed2%

“So far very very slow file transfers through this device”

Top return reasons

Functionality-Overall29%
Compatibility-Overall21%
Size-Overall17%
Advertised Vs Actual Product7%
Connectivity-Overall5%
Value For Money4%
Defective Material/Parts4%
Socket/Port/Plug3%
Data Transfer Speed2%
Length1%

Common questions

Is memory stick pro duo adapter profitable to sell on Amazon United States?
The niche generates $428K/yr across 13 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +12.4%. Flapen's verdict: Skip it (48/100).
How competitive is the memory stick pro duo adapter niche?
11 brands and 20 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in memory stick pro duo adapter?
Top complaints mined from reviews: Functionality-Overall, Durability, Compatibility-Overall. The return rate is 2.1%.
When does demand for memory stick pro duo adapter peak?
Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the memory stick pro duo adapter niche?
Listings span $6.12–$29.01; the average listing price is $13.48 (sweet spot $15–$100). The average incumbent carries 9,485 reviews — the moat a new listing must climb.