Micro Sd Card Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Micro Sd Card sales on Amazon US totaled 179,150 units in July 2026 (▼ 8.8% vs. the prior month), generating an estimated $8,184,435 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 49.1% of unit volume and 49.7% of revenue, while a typical listing is priced at $59.79. The keyword itself pulled 480,043 Amazon queries over the same period (▼ 5.0% MoM).
Zooming out to the 12-month window ending July 2026, the micro sd card Top 50 moved 1,798,300 units and $62,731,449 in cumulative sales — an average of 149,858 units and $5,227,621 per month. Monthly throughput topped out at 196,450 units in June 2026 and dipped to 93,400 in May 2026, leaving the latest reading 17.7% higher than August 2025.
Micro Sd Card Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
179.2K
▼ 8.8% MoM
Monthly Revenue 2026/07
$8.2M
▼ 13.3% MoM
Top 10 Market Share 2026/07
49.1%
Micro Sd Card Market Share & Sales Concentration on Amazon US — July 2026
The most-sold micro sd card listing on Amazon US in July 2026 is ASIN B08TJRVWV1 (Brand: Amazon Basics), which sold 10,000 units at $33.24 apiece — equal to 5.6% of every unit tracked in this report.
The Top 10 ASINs account for 88,000 units and $4,064,450 in July 2026 — 49.1% of unit volume and 49.7% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Micro Sd Card' on Amazon
July 2026
Is 49.1% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B08TJRVWV1
Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128GB, Black
10K
▲ 0.0%vs. prior month
$362.8K
latest month
12-month trend
B0F3VTCZK8
Samsung microSD Express Card – 256GB for Nintendo Switch™ 2
10K
▲ 0.0%vs. prior month
$581.4K
latest month
12-month trend
B0G8L1RNPF
SANDISK 128GB Ultra microSD UHS-I Card - Up to 195MB/s Read Speed, Full HD Video, V10, U1, C10, A5 - SDSQUJQ-128G-GZ6MA
10K
▲ 0.0%vs. prior month
$349.9K
latest month
12-month trend
B0G8M2FH2G
SANDISK 256B Extreme microSD UHS-I Card - Up to 245MB/s Read Speeds | V30, 5K & 4K UHD, U3, C10, A2, Up to 170MB/s Write Speed, Ideal for Action Cams, Drones, Android, Consoles-SDSQXH9-256G-GZ6MA
10K
▲ 0.0%vs. prior month
$733K
latest month
12-month trend
B0G8M3FTCT
SANDISK 256GB Ultra microSD UHS-I Card - Up to 195MB/s Read Speed, Full HD Video, V10, U1, C10, A4 - SDSQUJQ-256G-GZ6MA
10K
▲ 66.7%vs. prior month
$574.1K
latest month
12-month trend
B08L5HMJVW
SanDisk 32GB Ultra® microSDHC 120MB/s A1 Class 10 UHS-I
8K
▲ 60.0%vs. prior month
$178.6K
latest month
12-month trend
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Best Micro Sd Card Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Sandisk is the best-performing micro sd card brand in July 2026, moving 53,000 units across 6 ASINs for 60.2% of Top 10 volume. Amazon Basics follows with 10,000 units (11.4%), ahead of Nintendo on 10,000 units (11.4%).
With 5 brands splitting the Top 10 and 83.0% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $33.24 to $59.00, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Sandisk
6 ASINs in Top 10
60.2%
Units
53K
Revenue
$2.4M
Avg. price
$42.04
B0G8L1RNPF
$34.99·★4.6·1.2K revsSANDISK 128GB Ultra microSD UHS-I Card - Up to 195MB/s Read Speed, Full HD Video, V10, U1, C10, A5 - SDSQUJQ-128G-GZ6MA
Units sold10KB0G8M2FH2G
$59.99·★4.7·692 revsSANDISK 256B Extreme microSD UHS-I Card - Up to 245MB/s Read Speeds | V30, 5K & 4K UHD, U3, C10, A2, Up to 170MB/s Write Speed, Ideal for Action Cams, Drones, Android, Consoles-SDSQXH9-256G-GZ6MA
Units sold10KB0G8M3FTCT
$59.99·★4.6·1.2K revsSANDISK 256GB Ultra microSD UHS-I Card - Up to 195MB/s Read Speed, Full HD Video, V10, U1, C10, A4 - SDSQUJQ-256G-GZ6MA
Units sold10KB08L5HMJVW
$22.30·★4.7·69.9K revsSanDisk 32GB Ultra® microSDHC 120MB/s A1 Class 10 UHS-I
Units sold8KB0G8LLXFJH
$39.99·★4.7·692 revsSandisk 128GB Extreme microSD UHS-I Card - Up to 245MB/s Read Speed and 120MB/s Write Speed, 5.3K Video, 4K UHD Video, high-Performance for Action cams, Drones, Android Devices - SDSQXH9-128G-GZ6MA | 245MB/s read speed with V30 rating and A2 performance for action cams, drones and gaming consoles
Units sold8KB07NY23WBG
$34.99·★4.7·75.3K revsSANDISK 128GB High Endurance Video microSDXC Card with Adapter for dash cam and home monitoring systems - C10, U3, V30, 4K UHD, Micro SD Card - SDSQQNR-128G-GN6IA
Units sold7K
Amazon Basics
1 ASIN in Top 10
11.4%
Units
10K
Revenue
$362.8K
Avg. price
$33.24
B08TJRVWV1
$33.24·★4.7·97.1K revsAmazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128GB, Black
Units sold10K
Nintendo
1 ASIN in Top 10
11.4%
Units
10K
Revenue
$581.4K
Avg. price
$59.00
B0F3VTCZK8
$59.00·★4.8·3.5K revsSamsung microSD Express Card – 256GB for Nintendo Switch™ 2
Units sold10K
Trending Micro Sd Card Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 3 ASINs forced its way in: B0G8M3FTCT booked 10K units at $59.99, with ▲ 66.7% MoM change.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0G8M3FTCT
SANDISK 256GB Ultra microSD UHS-I Card - Up to 195MB/s Read Speed, Full HD Video, V10, U1, C10, A4 - SDSQUJQ-256G-GZ6MA
Price
$59.99
Rating
4.6
Reviews
1.2K
Latest month sales
B08L5HMJVW
SanDisk 32GB Ultra® microSDHC 120MB/s A1 Class 10 UHS-I
Price
$22.30
Rating
4.7
Reviews
69.9K
Latest month sales
B0G8LLXFJH
Sandisk 128GB Extreme microSD UHS-I Card - Up to 245MB/s Read Speed and 120MB/s Write Speed, 5.3K Video, 4K UHD Video, high-Performance for Action cams, Drones, Android Devices - SDSQXH9-128G-GZ6MA | 245MB/s read speed with V30 rating and A2 performance for action cams, drones and gaming consoles
Unlock to view ASIN details and product titles
Price
$39.99
Rating
4.7
Reviews
692
Latest month sales
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