memory stick pro duo
Worth a lookShows a sweet-spot price point ($20.27 avg), but a concentrated shelf (top 5 take 77% of clicks) keeps it on the watch list.
Avg price
Great$20.27avg listing price — sweet spot $15–$100
Conversion
Great8.5%search→purchase rate — share of searches ending in a sale
Price range
Great$6.12–$53.92cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$643K$643K/yr · 374K searches
Returns
Good2.5%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Okay2,155.07avg incumbent reviews — the moat a new listing must climb
Growth
Okay+11.6%90-day search growth — must beat 0% to launch
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Competition
Bad77%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, memory stick pro duo is a $643K/yr Amazon United States market (374K searches/yr). The top 5 brands hold 88% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
memory stick pro duo market data
- Units sold / yr
- 30K–40K
- avg 2,000–2,500/product
- Revenue / yr
- $608K–$811K
- units × avg price
- Conversion rate
- 8.5%
- Avg BSR
- #20
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 79%
- Out of stock
- 0.0%
- Avg brand age
- 48 months
- Avg seller age
- 189 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 falling
Sellers
23
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
8%
- Funturbo39%
- HuiErHui24%
- HSANYIUR9%
- WQDMKE8%
- Pefishop7%
- GYWY4%
- Open — no brand owns it (3 brands, 8%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +11.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top memory stick pro duo search terms
- memory stick pro duo112K/yr
- psp memory stick61K/yr
- sony memory stick pro duo46K/yr
- psp memory card23K/yr
- psp memory stick adapter22K/yr
- memory stick duo20K/yr
- memory stick pro15K/yr
- psp sd card adapter12K/yr
- psp sd card11K/yr
- psp micro sd adapter6K/yr
Top memory stick pro duo 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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Funturbo PSP Memory Stick Adapter Micro SD to Memory Stick PRO Duo MagicGate Card for Sony PlayStation Portable Camera Handycam
Funturbo$7.354.5★11,673 rev
Original Memory Stick pro Duo 16GB (Mark2) PSP1000 2000 3000
HuiErHui$17.494.2★1,470 rev
Original 32GB Memory Stick Pro Duo Mark2 -Compatible with PSP 1000 2000 3000 and Camera Accessories Storage Card - High Speed
HSANYIUR$26.534.3★116 rev
Original 8GB Memory Stick Pro Duo MARK2 High-Speed Memory Stick Duo Compatible with PSP1000 2000 3000 and Works for Cybershot DSC Camera Memory Stick Cards
Pefishop$15.064.5★46 rev
Premium 16GB Memory Stick Pro Duo MARK2 Universal Compatibility for PSP1000/2000/3000 Cyber-Shot DSC DSLR & Handycam
GYWY$19.204.4★25 rev
Newest
by launch date
Funturbo PSP Memory Stick Adapter Micro SD to Memory Stick PRO Duo MagicGate Card for Sony PlayStation Portable Camera Handycam
Funturbo$10.2711,673 rev
PSP Memory Stick Adapter with 32GB Micro SD Card Micro SD/SDHC/SDXC to Memory Stick PRO Duo MagicGate Card Compatible with PlayStation Portable Camera Handycam Cell Phone & PSP 1000/2000/3000
Sunloy$15.09159 rev
Original 8GB Memory Stick Pro Duo MARK2 High-Speed Memory Stick Duo Compatible with PSP1000 2000 3000 and Works for Cybershot DSC Camera Memory Stick Cards
Pefishop$15.0646 rev
Original 16GB Memory Stick Pro Duo MARK2 High-Speed Memory Stick Duo Compatible with PSP1000 2000 3000 Accessories and Digital Camera Memory Cards
Pefishop$16.56150 rev
DUEQID Memory Stick Adapter for PSP Micro SD to Memory Stick PRO Duo MagicGate Card Compatible with Camera Handycam Cell Phone & PSP 1000/2000/3000
DUEQID$6.12432 rev
Trending
90-day click momentumPremium 16GB Memory Stick Pro Duo MARK2 Universal Compatibility for PSP1000/2000/3000 Cyber-Shot DSC DSLR & Handycam
GYWY$19.204.4★
Sony 4 GB Memory Stick ProDuo MSMT4G/TQ1 (Black)
Sony$23.654.6★
Original 8GB Memory Stick Pro Duo MARK2 High-Speed Memory Stick Duo Compatible with PSP1000 2000 3000 and Works for Cybershot DSC Camera Memory Stick Cards
Pefishop$15.064.5★
Funturbo PSP Memory Stick Adapter Micro SD to Memory Stick PRO Duo MagicGate Card for Sony PlayStation Portable Camera Handycam
Funturbo$10.274.5★
Original MS 32GB Memory Stick PRO Duo MARK2 for PSP 1000 2000 3000 Camera Memory Card
WQDMKE$25.224.3★
What buyers say about memory stick pro duo
What buyers praise and complain about, mined from review topics.What buyers love
“As advertised”
“is compatible with your usual electronics like a psp”
“Fits perfectly”
“Good quality”
“Works well, great storage capacity”
“Great for the price”
“easy to use”
“It has really good durability, Ive dropped it tons and its still good, decent value”
“This is a great memory stick HOWEVER you need to be very careful when transferring your ISO files onto your psp”
“was able to connect well”
What buyers complain about
“Doesn't work”
“is not compatible with my camera”
“recently it broke”
“Still worh the price”
“Does not fit in my ps vita”
“one side of the sd card has a crack”
“cant use it”
“plastic is of very low quality”
“Now that I finally get to open the package the SD card is dirty and oxidized”
“comes with a little less space”
Top return reasons
Common questions
- Is memory stick pro duo profitable to sell on Amazon United States?
- The niche generates $643K/yr across 14 tracked products. 90-day search growth is +11.6%. Flapen's verdict: Worth a look (52/100).
- How competitive is the memory stick pro duo niche?
- 9 brands and 23 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 88% of demand.
- What do buyers complain about in memory stick pro duo?
- Top complaints mined from reviews: Functionality-Overall, Compatibility-Overall, Durability. The return rate is 2.5%.
- When does demand for memory stick pro duo peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the memory stick pro duo niche?
- Listings span $6.12–$53.92; the average listing price is $20.27 (sweet spot $15–$100). The average incumbent carries 2,155 reviews — the moat a new listing must climb.