sony memory stick pro duo reader
Worth a lookShows a sweet-spot price point ($31.39 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$31.39avg listing price — sweet spot $15–$100
Price range
Great$6.58–$109.76cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$776K$776K/yr · 473K searches
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Returns
Good2.3%return rate — above 5% kills the launch gate
Conversion
Good5.2%search→purchase rate — share of searches ending in a sale
Brand share
Good69%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+4.5%90-day search growth — must beat 0% to launch
Review moat
Bad4,689.34avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, sony memory stick pro duo reader is a $776K/yr Amazon United States market (473K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 59/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
sony memory stick pro duo reader market data
- Units sold / yr
- 25K–30K
- avg 750–1,000/product
- Revenue / yr
- $785K–$942K
- units × avg price
- Conversion rate
- 5.2%
- Avg BSR
- #41
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 77%
- Out of stock
- 0.2%
- Avg brand age
- 57 months
- Avg seller age
- 188 days
Competition & brand share
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.Brands
20 rising
Sellers
66
Top-5 brand share
69%
Top 20: 100%
Top-5 click share
44%
Top 20: 85%
Open market
26%
- Sandisk30%
- HSANYIUR13%
- BENFEI12%
- RRSITIAU8%
- WQDMKE6%
- Xoqby5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +4.5% search growth over the last 90 days.Peak months: Apr, May, Jun · busiest ÷ quietest = 2.0×
Top sony memory stick pro duo reader search terms
- cf card123K/yr
- compact flash card104K/yr
- compactflash memory cards30K/yr
- memory stick pro duo reader25K/yr
- compact flash24K/yr
- memory stick reader17K/yr
- sony memory stick reader17K/yr
- cf memory card16K/yr
- compact flash memory card16K/yr
- sony memory stick pro duo reader11K/yr
Top sony memory stick pro duo reader 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Memory Card Reader BENFEI 4in1 USB 3.0 and USB-C to SD Micro SD MS CF Card Reader Adapter 4 Cards Simultaneously Read and Write Compatible with iPhone 15 Series MacBook Pro/Air 2023 and More
BENFEI$9.274.5★38,233 rev

SANDISK 64GB Extreme CompactFlash Memory Card UDMA 7 Speed Up To 120MB/s - SDCFXSB-064G-G46
Sandisk$47.964.8★5,002 rev

SD Card Reader 4 in 1 USB C to SD/TF/CF/MS Card Reader with USB to USB C Adapter Memroy Card Reader for iPhone 17/16/15 Pro Max iPad Pro MacBook Pro/Air iMac M4/M3/M2 Android Phone/Tablet PC (White)
RRSITIAU$9.774.6★1,153 rev

SANDISK 32GB Extreme CompactFlash Memory Card UDMA 7 Speed Up To 120MB/s - SDCFXSB-032G-G46
Sandisk$38.274.7★9,646 rev

HSANYIUR 16GB UDMA High Speed Original CF Card Camera Memory Card for Professional Photographer Videographer Enthusiast
HSANYIUR$24.724.5★89 rev
Newest
by launch date
SD Card Reader 5 in 1 USB-C & USB Card Adapter with SD/MicroSD/MS and Dual USB-A Ports Memory Card Reader for iPhone 17/16/15 Pro Max iPad MacBook Pro/Air M4/M3 Android Phone/Tablet PC (White)
Xoqby$9.04340 rev

CF Card 64GB Memory Card High Speed UDMA Up to 160MB/s Camera Cards Designed for Photographers & Videographers Support High-Speed Continuous Shooting or 4K Video Recording
Pefishop$32.6444 rev

SD Card Reader 4 in 1 USB C to SD/TF/CF/MS Card Reader with USB to USB C Adapter Memroy Card Reader for iPhone 17/16/15 Pro Max iPad Pro MacBook Pro/Air iMac M4/M3/M2 Android Phone/Tablet PC (White)
RRSITIAU$9.771,153 rev

ShanVa 16GB CompactFlash Card UDMA CF Memory Card for Older DSLR Cameras Professional Cameras HD Camcorders Industrial Equipment & Music Samplers
ShanVa$22.0744 rev

GYWY 4GB UDMA HighSpeed CF Card .Performance for Vintage Digital Camera and Industry Equipment
GYWY$16.4231 rev
Trending
90-day click momentum
ShanVa 16GB CompactFlash Card UDMA CF Memory Card for Older DSLR Cameras Professional Cameras HD Camcorders Industrial Equipment & Music Samplers
ShanVa$22.074.2★

SD Card Reader 5 in 1 USB-C & USB Card Adapter with SD/MicroSD/MS and Dual USB-A Ports Memory Card Reader for iPhone 17/16/15 Pro Max iPad MacBook Pro/Air M4/M3 Android Phone/Tablet PC (White)
Xoqby$9.044.5★

GYWY 4GB UDMA HighSpeed CF Card .Performance for Vintage Digital Camera and Industry Equipment
GYWY$16.424.5★

Original 2GB Camera Memory Card TS2G CF Memory Card 133 Type I
XINHAOXUAN$15.354.5★

SD Card Reader 4 in 1 USB C to SD/TF/CF/MS Card Reader with USB to USB C Adapter Memroy Card Reader for iPhone 17/16/15 Pro Max iPad Pro MacBook Pro/Air iMac M4/M3/M2 Android Phone/Tablet PC (White)
RRSITIAU$9.774.6★
What buyers say about sony memory stick pro duo reader
What buyers praise and complain about, mined from review topics.What buyers love
“exactly as advertised”
“Excellent product”
“worth every penny”
“Simple to use”
“Compatible with my SD card”
“Transfer speeds seem decent”
“Worked well for a month”
“The design is compact”
“Good storage capacity and perfect size”
“The different ports make it convenient in general too”
What buyers complain about
“DID NOT WORK”
“Didnt Last”
“Bad quality”
“No computer would recognize it”
“It won't even connect”
“It was too big”
“Slow Read & Write Speeds”
“Not very useful”
“Item does not work”
“a bit overpriced”
Top return reasons
Common questions
- Is sony memory stick pro duo reader profitable to sell on Amazon United States?
- The niche generates $776K/yr across 35 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +4.5%. Flapen's verdict: Worth a look (59/100).
- How competitive is the sony memory stick pro duo reader niche?
- 20 brands and 66 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 69% of demand.
- What do buyers complain about in sony memory stick pro duo reader?
- Top complaints mined from reviews: Functionality-Overall, Durability, Quality-Overall. The return rate is 2.3%.
- When does demand for sony memory stick pro duo reader peak?
- Demand peaks in Apr–May–Jun; the busiest month runs 2.0× the quietest.
- What does it cost to enter the sony memory stick pro duo reader niche?
- Listings span $6.58–$109.76; the average listing price is $31.39 (sweet spot $15–$100). The average incumbent carries 4,689 reviews — the moat a new listing must climb.