Readers Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Readers sales on Amazon US totaled 143,500 units in July 2026 (▼ 6.1% vs. the prior month), generating an estimated $1,884,763 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 53.7% of unit volume and 54.0% of revenue, while a typical listing is priced at $13.02. The keyword itself pulled 40,403 Amazon queries over the same period (▲ 5.7% MoM).
Zooming out to the 12-month window ending July 2026, the readers Top 50 moved 1,585,900 units and $21,584,467 in cumulative sales — an average of 132,158 units and $1,798,706 per month. Monthly throughput topped out at 152,900 units in June 2026 and dipped to 83,300 in May 2026, leaving the latest reading 24.4% higher than August 2025.
Readers 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
143.5K
▼ 6.1% MoM
Monthly Revenue 2026/07
$1.9M
▼ 10.0% MoM
Top 10 Market Share 2026/07
53.7%
Readers Market Share & Sales Concentration on Amazon US — July 2026
The most-sold readers listing on Amazon US in July 2026 is ASIN B07NW8RPYN (Brand: Anker), which sold 10,000 units at $17.99 apiece — equal to 7.0% of every unit tracked in this report.
The Top 10 ASINs account for 77,000 units and $1,018,270 in July 2026 — 53.7% of unit volume and 54.0% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Readers' on Amazon
July 2026









Is 53.7% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown

B07NW8RPYN
Anker SD Card Reader USB C, Dual Slots USB Type C to Micro SD Card Adapter | For iPhone and Laptops, Card Viewer with Dual Slots for SDXC/SDHC/SD/Micro SDXC/MicroSD/Micro SDHC/UHS-I Cards
10K
▲ 0.0%vs. prior month
$143.8K
latest month
12-month trend

B081VHSB2V
uni SD Card Reader,High Speed USB C to Micro SD Memory Card Adapter USB 3.0 | Dual Slots, Memory Card Reader, for SD/Micro SD/SDHC/SDXC/MMC, Card Reader for MacBook Pro/Air, Chromebook, Android Galaxy
10K
▲ 0.0%vs. prior month
$95.6K
latest month
12-month trend

B0DQ71G4G4
acer SD Card Reader USB C, Dual Slots USB Type C to Micro SD Card Adapter | Memory Card Reader for MicroSD, SDHC, SDXC, Compatible with Laptop, PC, iPhone16/15, MacBook Pro/Air, iPad Pro, Android
10K
▲ 0.0%vs. prior month
$99.9K
latest month
12-month trend

B09BCW7SMF
SD Card Reader, USB 3.0 Type C High Speed to SD/TF Card Adapter for iPhone 17/16/15 Pro Max Memory Card Reader with SD MicroSD USB 3 Port for Mac/iPad/MacBook Pro/Air Android Phone Tablet(White)
10K
▲ 0.0%vs. prior month
$91.2K
latest month
12-month trend

B0C29GRRCZ
Square Reader for contactless and chip (2nd Generation)
8K
▼ 20.0%vs. prior month
$294.1K
latest month
12-month trend

B06Y1G18KS
SmartQ C368 USB 3.0 Card Reader - Plug & Play, Compatible with Apple & Windows, Supports SD, Micro SD, MS, CF Cards
7K
▲ 16.7%vs. prior month
$65.4K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Readers Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Anker is the best-performing readers brand in July 2026, moving 10,000 units across 1 ASIN for 13.0% of Top 10 volume. uni follows with 10,000 units (13.0%), ahead of Acer on 10,000 units (13.0%).
Volume is spread across 10 brands, with the top three holding 39.0% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $9.49 to $17.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Anker
1 ASIN in Top 10
13.0%
Units
10K
Revenue
$143.8K
Avg. price
$17.99

B07NW8RPYN
$17.99·★4.6·8.6K revsAnker SD Card Reader USB C, Dual Slots USB Type C to Micro SD Card Adapter | For iPhone and Laptops, Card Viewer with Dual Slots for SDXC/SDHC/SD/Micro SDXC/MicroSD/Micro SDHC/UHS-I Cards
Units sold10K
uni
1 ASIN in Top 10
13.0%
Units
10K
Revenue
$95.6K
Avg. price
$9.49

B081VHSB2V
$9.49·★4.6·35.8K revsuni SD Card Reader,High Speed USB C to Micro SD Memory Card Adapter USB 3.0 | Dual Slots, Memory Card Reader, for SD/Micro SD/SDHC/SDXC/MMC, Card Reader for MacBook Pro/Air, Chromebook, Android Galaxy
Units sold10K
Acer
1 ASIN in Top 10
13.0%
Units
10K
Revenue
$99.9K
Avg. price
$9.99

B0DQ71G4G4
$9.99·★4.6·11.5K revsacer SD Card Reader USB C, Dual Slots USB Type C to Micro SD Card Adapter | Memory Card Reader for MicroSD, SDHC, SDXC, Compatible with Laptop, PC, iPhone16/15, MacBook Pro/Air, iPad Pro, Android
Units sold10K
Trending Readers 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, one ASIN forced its way in: B085G5BKSK booked 4K units at $15.99, with ▼ 20.0% MoM change. On the growth side, B08CRH8VZS leads positive momentum with ▲ 100.0% MoM growth on 2K units, with B07S3Z2JB8 close behind at ▲ 60.0% MoM on 800 units.
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.

B085G5BKSK
Gaoye Professional Reading Glasses for All Day - Computer Readers with Blue Light Protection - Value Pack
Price
$15.99
Rating
4.5
Reviews
16.7K
Latest month sales

B08CRH8VZS
CCVOO 1.0 Reading Glasses for Women with Blue Light Filter | Eye Glasses, Blue Light Blocking, Cheaters (C1 Mix)
Price
$9.99
Rating
4.5
Reviews
1.7K
Latest month sales

B07S3Z2JB8
6 Pack Reading Glasses by BOOST EYEWEAR, Traditional Frames in Assorted Colors, for Men and Women, with Spring Loaded Hinges
Unlock to view ASIN details and product titles
Price
$12.42
Rating
4.5
Reviews
6.1K
Latest month sales
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