Readers Market Report: Sales Volume, Market Share, Leading Brands & Market Trends

July 2026

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.

1.6MTotal units sold · Last 12 months
$21.6MTotal revenue · Last 12 months
40.4K▲ 5.7% MoM
Monthly search volume
$13.02Avg. price · July 2026

Readers Sales Trend (Trailing 12 Months)

Based on the top 50 ASINs by monthly sales for this keyword

Sales
Revenue

2025/08

Sales115.4K
Revenue$1.7M

2025/09

Sales126.5K
Revenue$1.8M

2025/10

Sales132.7K
Revenue$1.9M

2025/11

Sales145.3K
Revenue$2M

2025/12

Sales138.5K
Revenue$1.8M

2026/01

Sales144.2K
Revenue$1.8M

2026/02

Sales134.8K
Revenue$1.8M

2026/03

Sales136.6K
Revenue$1.8M

2026/04

Sales132.3K
Revenue$1.8M

2026/05

Sales83.3K
Revenue$1.1M

2026/06

Sales152.9K
Revenue$2.1M
143.5K

2026/07

Sales143.5K
Revenue$1.9M
25/0925/1126/0126/0326/0526/07
ASINSIGHT
Source: www.asinsight.com

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%

See the Top 10 ASINs driving 53.7% of sales

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
ASINSIGHT Logo
53.7% Volume Share 77K units sold
54.0% Revenue Share $1M estimated
Free Beta

Is 53.7% Top 10 share highly concentrated?

Ask AI to evaluate competition, market structure, and entry opportunities using ASINSIGHT’s tracked Amazon sales, ranking, and keyword data.

Compare the Top 10How competitive is this market?Is there room for new sellers?
Analyze this market with AI

Powered by ASINSIGHT MCP · Grounded in ASINSIGHT Amazon data

Top 5 Volume Share breakdown

B07NW8RPYN 7.0%
B081VHSB2V 7.0%
B0DQ71G4G4 7.0%
B09BCW7SMF 7.0%
B0C29GRRCZ 5.6%
Others 66.6%
#1
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

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

$17.99· 4.6·8.6K reviews
Monthly Sales

10K

▲ 0.0%

vs. prior month

Revenue

$143.8K

latest month

Monthly Trend

12-month trend

#2
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

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

$9.49· 4.6·35.8K reviews
Monthly Sales

10K

▲ 0.0%

vs. prior month

Revenue

$95.6K

latest month

Monthly Trend

12-month trend

#3
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

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

$9.99· 4.6·11.5K reviews
Monthly Sales

10K

▲ 0.0%

vs. prior month

Revenue

$99.9K

latest month

Monthly Trend

12-month trend

#4
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)

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)

$8.99· 4.4·5.8K reviews
Monthly Sales

10K

▲ 0.0%

vs. prior month

Revenue

$91.2K

latest month

Monthly Trend

12-month trend

#5
Square Reader for contactless and chip (2nd Generation)

B0C29GRRCZ

Square Reader for contactless and chip (2nd Generation)

$36.99· 4.5·4.7K reviews
Monthly Sales

8K

▼ 20.0%

vs. prior month

Revenue

$294.1K

latest month

Monthly Trend

12-month trend

#6
SmartQ C368 USB 3.0 Card Reader - Plug & Play, Compatible with Apple & Windows, Supports SD, Micro SD, MS, CF Cards

B06Y1G18KS

SmartQ C368 USB 3.0 Card Reader - Plug & Play, Compatible with Apple & Windows, Supports SD, Micro SD, MS, CF Cards

$9.99· 4.6·33.9K reviews
Monthly Sales

7K

▲ 16.7%

vs. prior month

Revenue

$65.4K

latest month

Monthly Trend

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

13.0%
13.0%
13.0%
61.0%
Anker
uni
Acer
Other brands
1

Anker

1 ASIN in Top 10

13.0%

Units

10K

Revenue

$143.8K

Avg. price

$17.99

  • 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

    B07NW8RPYN

    $17.99·4.6·8.6K revs

    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

    Units sold10K
2

uni

1 ASIN in Top 10

13.0%

Units

10K

Revenue

$95.6K

Avg. price

$9.49

  • 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

    B081VHSB2V

    $9.49·4.6·35.8K revs

    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

    Units sold10K
3

Acer

1 ASIN in Top 10

13.0%

Units

10K

Revenue

$99.9K

Avg. price

$9.99

  • 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

    B0DQ71G4G4

    $9.99·4.6·11.5K revs

    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

    Units sold10K

One Amazon dataset. Two ways to use it.

Every number in this readers report comes from the Amazon market data ASINSIGHT tracks. Pick how you want to work with it.

Web AppExplore & Monitor

Explore the full data

Browse the complete, structured picture in a ready-made interface — and keep tracking it as the market moves.

  • Organic vs. ad traffic shifts per product
  • Hourly rank and search-volume tracking
  • Competitor ASINs and historical trends
Explore the full data

Starts with a free ASINSIGHT account

MCPAsk & AnalyzeFree Beta

Analyze the data your way

Connect the same data to ChatGPT, Claude or Cursor, then combine any dimensions to answer your own questions.

  • Combine product, keyword, sales & ranking data freely
  • Follow up in your own words, no fixed reports
  • Works in ChatGPT, Claude & Cursor
Analyze with ASINSIGHT MCP

20,000 credits/mo free, no credit card

ASINSIGHT logo

Empower Amazon Sellers With Keyword Expertise Boost Product Keyword Rankings.

Copyright © 2026 ASINSIGHT All rights reserved.

|