4gb Sd Card
MaybeBuyers convert on 10.8% of searches. But the top 5 products take 75% of clicks, so 4gb Sd Card is a Maybe.
- Flapen Score
- 50 / 100Top 21% of 8,347 Electronics niches · +7 vs the category median of 4350
- Market size
- $347K/yr201K searches / yr
- 90-day growth
- +19.1%search demand this quarter
- Competition
- 75%top-5 click share · 9 brands · 53 sellers
Flapen Score
4gb Sd Card against its category
The dotted line is the Electronics average. Past it, 4gb Sd Card is stronger. Inside it, weaker.
Market
The 4gb Sd Card market on Amazon at a glance
Shoppers on Amazon United States searched for 4gb Sd Card 201K times last year and spent an estimated $347K. The top 5 brands take 90% of clicks. Demand peaks in Jul. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
An estimated 10.8% of those searches ended in a purchase.
Shoppers searched for this 201K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.8% of those searches ended in a purchase. Searches in the last 90 days moved +19.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $347K a year.
- Searches, last 12 months
- 201K
- Growth, 90 days vs prior 90
- +19.1%
- Conversion, latest week
- 10.8%
- Market size, estimated
- $347Ka year
- Peak month
- July2.5× the quietest month
- Top search term
- 2gb sd card85K searches a year
02 · Price
A sale here is worth $15.92.
Listings sell for $15.92 on average, from $9.08 to $31.47. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 1,000 to 1,250 of them. At $15.92 that is $16K to $20K a year per listing.
- Average price
- $15.92inside the $15 to $100 sweet spot
- Price range
- $9.08–$31.47
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 20K–25K
- Units per listing a year
- 1,000–1,250
- Revenue per listing a year
- $16K–$20K
- Returns
- 1.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
79% of listings pay for placement with sponsored ads. 86% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #72 within Memory Cards. It carries 4,696 reviews at 4.59 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 79%
- Prime listings
- 86%
- Out of stock, average day
- 0.0%
- Average rank
- #72in Memory Cards
- Average rating
- 4.59 starsAmazon United States average 4.42 stars
- Average reviews
- 4,696per listing
- Listings tracked
- 14
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 73 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 73 months
Products
Top 4gb Sd Card products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
INDMEM SD Card 2GB Class 4 Flash Memory Card 2G SLC Stanard Secure Digital Cards (1PC)
- Price
- $9.94
- Rating
- 4.7/5
- Reviews
- 1,147
- Age
- 4y ago

INDMEM 2 Pack SD Card 2GB Class 4 Flash Memory Card 2G SLC Stanard Secure Digital Cards (2PC)
- Price
- $15.72
- Rating
- 4.7/5
- Reviews
- 1,147
- Age
- 4y ago

INDMEM 2GB SD Card 2GB Class 4 Flash Memory Card 2G SLC Standard Secure Digital Cards for Old Digital Camera and Trail Camera(1Pack)
- Price
- $9.94
- Rating
- 4.7/5
- Reviews
- 109
- Age
- 1y ago

INDMEM 2GB SD Card 2 Pack 2GB Class 4 Flash Memory Card 2G SLC Standard Secure Digital Cards for Old Digital Camera and Trail Camera
- Price
- $16.10
- Rating
- 4.7/5
- Reviews
- 109
- Age
- 1y ago

GIGASTONE 4GB SD Card Speed Up to 20MB/s SDHC UHS-I Class 4 Memory Card for Photo Video Music Voice File DSLR Camera DSC Camcorder Recorder Playback PC Mac POS with 1 Mini case
- Price
- $12.29
- Rating
- 4.6/5
- Reviews
- 2,597
- Age
- 7y ago
Trending
estimated 90-day click momentum
INDMEM SD Card 4GB SDHC Class 4 Flash Memory Card 4 GB Digital Camera Cards 1Pack
- Price
- $10.48
- Rating
- 4.7/5
- Reviews
- 189
- Age
- 7mo ago

Cloudisk 2GB SD Card Class 4 Memory Card Standard SD (Non-HC) for GPS MP3 Players Legacy Devices can not Work with Modern 4K Cameras
- Price
- $12.04
- Rating
- 4.3/5
- Reviews
- 470
- Age
- 7y ago

SanDisk 2GB Class 4 SD Flash Memory Card- SDSDB-002G-B35 (Label May Change)
- Price
- $23.77
- Rating
- 4.6/5
- Reviews
- 42,922
- Age
- 18y ago

GIGASTONE 4GB SD Card Speed Up to 20MB/s SDHC UHS-I Class 4 Memory Card for Photo Video Music Voice File DSLR Camera DSC Camcorder Recorder Playback PC Mac POS with 1 Mini case
- Price
- $12.29
- Rating
- 4.6/5
- Reviews
- 2,597
- Age
- 7y ago

Micro SD Card 2GB Pack of 2 Flash Memory Card Class 6 with SD Adapter MicroSD TF Card (2 GB)
- Price
- $12.97
- Rating
- 4.5/5
- Reviews
- 410
- Age
- 6y ago
Newest
by launch date
INDMEM SD Card 4GB SDHC Class 4 Flash Memory Card 4 GB Digital Camera Cards 1Pack
- Price
- $10.48
- Rating
- 4.7/5
- Reviews
- 189
- Age
- 7mo ago

INDMEM SD Card 2GB 6 Packs Class 4 2GB Flash Memory Card MLC Standard Secure Digital Cards Camera Card
- Price
- $31.47
- Rating
- 4.5/5
- Reviews
- 76
- Age
- 1y ago

INDMEM 2GB SD Card 2GB Class 4 Flash Memory Card 2G SLC Standard Secure Digital Cards for Old Digital Camera and Trail Camera(1Pack)
- Price
- $9.94
- Rating
- 4.7/5
- Reviews
- 109
- Age
- 1y ago

INDMEM 2GB SD Card 2 Pack 2GB Class 4 Flash Memory Card 2G SLC Standard Secure Digital Cards for Old Digital Camera and Trail Camera
- Price
- $16.10
- Rating
- 4.7/5
- Reviews
- 109
- Age
- 1y ago

INDMEM 5 Pack SD Card 2GB Class 4 Flash Memory Card 2G SLC Stanard Secure Digital Cards
- Price
- $26.86
- Rating
- 4.6/5
- Reviews
- 94
- Age
- 4y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
Brands
9 falling
Sellers
53
Est. top-5 brand share
90%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
7%
- Sinobright64%
- INDMEM11%
- Cloudisk7%
- Gigastone5%
- Verbatim3%
- Transcend3%
- Open — no brand owns it (3 brands, 7%)
Demand
4gb Sd Card search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jul · busiest ÷ quietest = 2.5×
Search terms
Top 4gb Sd Card search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 2gb sd card85K/yr
- 4gb sd card27K/yr
- 2 gb sd card27K/yr
- sd card 2gb21K/yr
- sd card 4gb12K/yr
- 4 gb sd card9K/yr
- sd card 2 gb5K/yr
- 2gb sd card for camera3K/yr
- sandisk 2gb sd card5K/yr
- 2gb sd card sandisk3K/yr
Reviews and returns
What reviews say buyers love and hate about 4gb Sd Card
We read the reviews and the return reasons for every product selling here.
“Didnt work”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 4gb Sd Card questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









