ultra high speed sd card
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Great$60.75avg listing price — sweet spot $15–$100
Returns
Great1.8%return rate — above 5% kills the launch gate
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.7%search→purchase rate — share of searches ending in a sale
Price range
Okay$16.97–$218.15cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-11.4%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$57K$57K/yr · 25K searches
Review moat
Bad42,225.53avg incumbent reviews — the moat a new listing must climb
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, ultra high speed sd card is a $57K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 35/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
ultra high speed sd card market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $46K–$61K
- units × avg price
- Conversion rate
- 3.7%
- Avg BSR
- #34
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 68%
- Out of stock
- 0.0%
- Avg brand age
- 45 months
- Avg seller age
- 184 days
Competition & brand share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
5 rising
Sellers
121
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
49%
Top 20: 82%
Open market
0%
- Sandisk69%
- Gigastone24%
- Lexar3%
- SIX2%
- SP Silicon Power1%
Demand & seasonality
Weekly Amazon search volume, last 96 weeks — -11.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Top ultra high speed sd card search terms
- ultra high speed sd card9K/yr
- sd card 4k video4K/yr
- 4k sd card for camera4K/yr
- fastest sd card4K/yr
- uhs speed class 3 sd card1K/yr
- uhs 3 sd card989/yr
Top ultra high speed sd card 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
SANDISK 128GB Extreme PRO SDXC UHS-I Memory Card - C10 U3 V30 4K UHD SD Card - SDSDXXD-128G-GN4IN
Sandisk$29.864.8★88,793 rev

SANDISK 256GB Extreme PRO SDXC UHS-I Memory Card - C10 U3 V30 4K UHD SD Card - SDSDXXD-256G-GN4IN
Sandisk$46.054.8★88,793 rev

SANDISK 128GB Extreme PRO SD UHS-I Card - Up to 250MB/s Read Speed and 120MB/s Write Speed 4K UHD Full HD U3 and V30 - SDSDXXJ-128G-GSCIN
Sandisk$51.324.8★618 rev

SANDISK 256GB Extreme SDXC UHS-I Memory Card - C10 U3 V30 4K UHD SD Card - SDSDXVV-256G-GNCIN
Sandisk$43.264.7★21,663 rev

SANDISK 128GB Extreme PRO SDXC UHS-II Memory Card - Up to 300MB/s Read and Write speeds V90 8K 4K UHD SD Card - SDSDXDM-128G-GN4IN
Sandisk$131.444.7★976 rev
Newest
by launch date
5-Years Data Recovery GIGASTONE 128GB Micro SD Card 4K Video Recording for GoPro Action Camera DJI Drone Nintendo-Switch R/W up to 100/50 MB/s MicroSDXC Memory Card UHS-I U3 A2 V30
Gigastone$48.731,157 rev

SANDISK 256GB Extreme microSD UHS-I Card - Up to 245MB/s Read Speed and 170MB/s Write Speed 5.3K Video 4K UHD Video high-Performance for Action cams Drones Android Devices - SDSQXH9-256G-GZ6MA
Sandisk$67.15147,387 rev

SANDISK 128GB Extreme PRO SD UHS-I Card - Up to 250MB/s Read Speed and 120MB/s Write Speed 4K UHD Full HD U3 and V30 - SDSDXXJ-128G-GSCIN
Sandisk$51.32618 rev

SIX M200 128GB Micro SD Card Read Up to 190MB/s for 4K UHD Continuous Recording - A2 U3 V30 microSDXC Memory Card 128GB with Adapter for Action Cameras Drones Gaming Consoles Dash Cams Phones
SIX$38.65103 rev

SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2 Up to 880MB/s Read Up to 650MB/s Write 220MB/s Sustained Write U3 C10 - SDSQXFN-512G-GN4N
Sandisk$113.951,945 rev
Trending
90-day click momentum
SANDISK 256GB Extreme microSD UHS-I Card - Up to 245MB/s Read Speed and 170MB/s Write Speed 5.3K Video 4K UHD Video high-Performance for Action cams Drones Android Devices - SDSQXH9-256G-GZ6MA
Sandisk$67.154.8★

SANDISK 128GB Extreme PRO SD UHS-I Card - Up to 250MB/s Read Speed and 120MB/s Write Speed 4K UHD Full HD U3 and V30 - SDSDXXJ-128G-GSCIN
Sandisk$51.324.8★

5-Years Data Recovery GIGASTONE 128GB Micro SD Card 4K Video Recording for GoPro Action Camera DJI Drone Nintendo-Switch R/W up to 100/50 MB/s MicroSDXC Memory Card UHS-I U3 A2 V30
Gigastone$48.734.5★

5-Years Data Recovery GIGASTONE 64GB Micro SD Card 4K Camera Pro UHD Video for GoPro Action Camera Wyze DJI Drone Nintendo-Switch R/W up to 95/35MB/s MicroSDXC Memory Card UHS-I U3 A2 V30
Gigastone$35.774.6★

SanDisk 128GB Extreme PRO 200MB/s SDXC UHS-I Memory Card (2-Pack) (2 Items)
Sandisk$93.094.7★
What buyers say about ultra high speed sd card
What buyers praise and complain about, mined from review topics.What buyers love
“Decent build quality”
“Best Value”
“AS advertised”
“Good capacity”
“Compatible with my camera”
“have a fast transfer rate”
“Camera friendly”
“still works fine”
“Fit perfectly”
“In addition, it comes with an adapter, which is very practical”
What buyers complain about
“Doesn't last”
“not functional”
“Too expensive”
“Bad quality”
“Not for my device”
“lose all the storage”
“This card is very slow”
“Arrived used”
“Speed is not legit”
“Did not fit”
Top return reasons
Common questions
- Is ultra high speed sd card profitable to sell on Amazon United States?
- The niche generates $57K/yr across 34 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -11.4%. Flapen's verdict: Skip it (35/100).
- How competitive is the ultra high speed sd card niche?
- 5 brands and 121 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in ultra high speed sd card?
- Top complaints mined from reviews: Durability, Functionality-Overall, Value For Money. The return rate is 1.8%.
- When does demand for ultra high speed sd card peak?
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- What does it cost to enter the ultra high speed sd card niche?
- Listings span $16.97–$218.15; the average listing price is $60.75 (sweet spot $15–$100). The average incumbent carries 42,226 reviews — the moat a new listing must climb.