Is cfexpress type b card reader profitable to sell on Amazon United States?

The niche generates $695K/yr across 9 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is +5.6%. Flapen's verdict: Worth a look (54/100).

How competitive is the cfexpress type b card reader niche?

7 brands and 25 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 93% of demand.

What do buyers complain about in cfexpress type b card reader?

Top complaints mined from reviews: Functionality-Overall, Durability, Heating. The return rate is 2.8%.

When does demand for cfexpress type b card reader peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the cfexpress type b card reader niche?

Listings span $18.83–$77.21; the average listing price is $41.81 (sweet spot $15–$100). The average incumbent carries 650 reviews — the moat a new listing must climb.

cfexpress type b card reader

Worth a look

Shows a sweet-spot price point ($41.81 avg), but a concentrated shelf (top 5 take 86% of clicks) keeps it on the watch list.

Avg price

Incredible$41.81

avg listing price — sweet spot $15–$100

Price range

Incredible$18.83–$77.21

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

Conversion

Great10.6%

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good650

avg incumbent reviews — the moat a new listing must climb

Market size

Good$695K

$695K/yr · 156K searches

Returns

Good2.8%

return rate — above 5% kills the launch gate

Growth

Okay+5.6%

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

Brand share

Bad93%

top-5 brand share — brand-locked demand

Competition

Bad86%

top-5 click share — a locked-up shelf

Signals Out of Stock

According to Flapen's Amazon United States niche tracking, cfexpress type b card reader is a $695K/yr Amazon United States market (156K searches/yr). The top 5 brands hold 93% of demand. Verdict: Worth a look — 54/100.

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

cfexpress type b card reader market data

Units sold / yr: 15K–20K; avg 500–750/product
Revenue / yr: $627K–$836K; units × avg price
Conversion rate: 10.6%
Avg BSR: #189
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 1.7%
Avg brand age: 39 months
Avg seller age: 189 days

Competition & brand share

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

86%

Top 20: 100%

Open market

Acer42%
Lexar17%
BENFEI12%
MTAKYA12%
ProGrade Digital10%
SABRENT4%
Open — no brand owns it (1 brand, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +5.6% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top cfexpress type b card 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Acer CFexpress Type B Card Reader 10Gbps USB 3.2 Gen 2 CF Express Type B Card Adapter Compatible with iPhone 17/16/15 Laptop MacBook Neo/Pro/Air iPad Android(CFexpress Type B Card ONLY)

Acer$20.284.3★697 rev

Lexar Professional CFexpress Type B / SD USB 3.2 Gen 2 Reader Transfer Speeds Up To 10Gbps Designed for CFexpress Type B and SD Cards (LRW520U-RNBNG)

Lexar$45.574.3★639 rev

BENFEI CFexpress Type B Card Reader with USB 3.2 (Gen 2) 10Gbps USB-C&USB-A 2-in-1 Type B CFexpress Adapter Compatible with Windows/Mac/Linux/Android(Not for XQD Card)

BENFEI$18.834.5★2,168 rev

CFexpress Type B and SD UHS-II Dual-Slot Memory Card Reader by ProGrade Digital | USB 3.2 Gen 2 for Professional Filmmakers Photographers & Content Creators

ProGrade Digital$77.214.6★1,809 rev

CFexpress Type B & SD Card Reader USB C 3.2 Gen 2 10Gbps High Speed Dual Slot UHS-II/UHS-I Aluminum Alloy Memory Card Reader

MTAKYA$29.114.9★26 rev

Newest

by launch date

CFexpress Type B & SD Card Reader USB C 3.2 Gen 2 10Gbps High Speed Dual Slot UHS-II/UHS-I Aluminum Alloy Memory Card Reader

MTAKYA$29.1126 rev

2mo ago

CFexpress Type B & SD Card Reader USB C 3.2 Gen 2 10Gbps Aluminum Alloy Dual-Slot High Speed Memory Card Reader for CFexpress & SD (UHS-II/UHS-I) Cards

MTAKYA$29.776 rev

3mo ago

CFexpress Type B & SD Card Reader

MTAKYA$29.7210 rev

3mo ago

llano CFexpress Type A/B Card Reader USB 3.2 Gen 2 (10Gbps) Reader 4 in 1 UHS-II SD&Micro SD/TF 4.0 Card Reader with RGB USB C Memory Card Reader for Windows Mac OS Linux iOS iPadOS and Android

llano$52.10396 rev

5mo ago

Acer CFexpress Type B Card Reader 10Gbps USB 3.2 Gen 2 CF Express Type B Card Adapter Compatible with iPhone 17/16/15 Laptop MacBook Neo/Pro/Air iPad Android(CFexpress Type B Card ONLY)

Acer$20.28697 rev

7mo ago

What buyers say about cfexpress type b card reader

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

What buyers love

Data Transfer Speed16%

“Fast transfer”

Quality-Overall12%

“The build quality is another huge plus”

Value For Money9%

“Worth every penny”

Compatibility-Overall8%

“Wonderful compatibility”

Ease Of Use7%

“A very versatile device”

Advertised Vs Actual Product6%

“Working as advertised”

Design-Overall4%

“I like the design”

Computation Performance3%

“Fast, Reliable, and Visually Appealing”

Portability3%

“Very small and portable”

Socket/Port/Plug3%

“USB-A connectors make it very versatile”

What buyers complain about

Functionality-Overall20%

“Never worked”

Durability15%

“Failed after 10 months of light usage”

Heating12%

“Not very warm”

Data Transfer Speed7%

“I am not quoting speeds as there were several places that could slowed the transfer”

Compatibility-Overall6%

“not with this reader”

Quality-Overall5%

“Bad quality”

Connectivity-Overall4%

“Disconnect very frequently”

Size-Overall2%

“Doesn't fit larger types of CF cards”

Value For Money2%

“both are not cheap”

Advertised Vs Actual Product2%

“Poor specs”

Top return reasons

Functionality-Overall28%

Compatibility-Overall15%

Size-Overall14%

Advertised Vs Actual Product8%

Connectivity-Overall7%

Value For Money7%

Heating4%

Data Transfer Speed4%

Defective Material/Parts2%

Socket/Port/Plug1%

Common questions

Is cfexpress type b card reader profitable to sell on Amazon United States?: The niche generates $695K/yr across 9 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is +5.6%. Flapen's verdict: Worth a look (54/100).
How competitive is the cfexpress type b card reader niche?: 7 brands and 25 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in cfexpress type b card reader?: Top complaints mined from reviews: Functionality-Overall, Durability, Heating. The return rate is 2.8%.
When does demand for cfexpress type b card reader peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the cfexpress type b card reader niche?: Listings span $18.83–$77.21; the average listing price is $41.81 (sweet spot $15–$100). The average incumbent carries 650 reviews — the moat a new listing must climb.

cfexpress type b card reader

cfexpress type b card reader market data

Competition & brand share

Demand & seasonality

Top cfexpress type b card reader search terms