This is the ultimate Buyer’s guide to the Best portable magnetic card reader and most important is that, In picking this portable magnetic card reader, we have considered a lot of factors like quality, features, product price and many more so you can not go wrong with your product purchase.

We have spent around 31 hours to find the right option for you and based on our research MSR90 USB Swipe Magnetic Credit Card Reader 3 Tracks Mini Smart Card Reader MSR605 MSR606 Deftun is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra hours then we have another great option for you is ETEKJOY USB 3-Track Magnetic Stripe Card Reader POS Credit Card Reader Swiper MagStripe Swipe Card Reader ET-MSR90. Here is a review of some of the best portable magnetic card reader, together with their features and functions.

As you read, through the article, you will understand some of the top portable magnetic card reader and learn more about their features. Let’s proceed without wasting any more time.

Best portable magnetic card reader

Image
Product Title
Score

MSR90 USB Swipe Magnetic Credit Card Reader 3 Tracks Mini Smart Card Reader MSR605 MSR606 Deftun
9.7

Square Reader for magstripe (USB-C)
9.6

UGREEN Magnetic USB C SD 4.0 Card Reader, Portable Micro SD Card Reader Memory Card Reader Adapter for iPhone 16/15 MacBook Compatible 312MB/s SD/TF/Micro SD
9.1

ETEKJOY USB 3-Track Magnetic Stripe Card Reader POS Credit Card Reader Swiper MagStripe Swipe Card Reader ET-MSR90
8.8

Symcode Multi-Function Magnetic Card Reader,Credit Card Reader,Memory Chip Card Reader NFC Chip Magstrip Card Reader Can be Used with Cashier Register
8.4

Anker MagGo USB-C Adapter, SD Card Reader for USB C iPhone 16/15 Series(Not for12/13/14), Portable Magnetic Memory Card Reader with Built-in Cable, Slots for SD&TF, 312MB/s Max Data Transfer(Black)
8.2

YL160 USB 4 in 1 Multifunction Magnetic Card Reader/Contactless/PSAM Card Reader Writer only for Professional Person,Simply Plug and Play
7.7

Anker MagGo USB-C Adapter, SD Card Reader for iPhone 16/15 Series, Portable Magnetic Memory Card Reader with Built-in Cable, Slot for SD&TF, 312MB/s Max Data Transfer forUSB C Devices(White)
7.5

IT OSAYDE MSR90D Mini USB 3 Tracks Swipe Magnetic Credit Card Smart Card Reader
7.1

Square Reader for magstripe (with Lightning connector)
6.9

MSR90 USB Swipe Magnetic Credit Card Reader 3 Tracks Mini Smart Card Reader MSR605 MSR606 Deftun


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MSR90 USB Swipe Magnetic Credit Card Reader 3 Tracks Mini Smart Card Reader MSR605 MSR606 Deftun

 out of stock
Amazon.com
as of March 5, 2026 1:04 pm

Features

  • MSR90 is a USB emulation keyboard interface that not need any driver or software,USB simply plug and play
  • Reads up to 3 tracks of information,can reads ISO7811, AAMVA, CA DMV and most other card data formats
  • Threaded inserts for mounting. LED indicator, green light is on when connecting,green light blinks when cards swiped
  • Bi-directional swipe reading, superior reading of high jitter, scratched, and worn magstripe cards, reliable for over 1,000,000 card swipes
  • Configuration software makes configuration changes easy,works with: Windows OS and Mac OS

Square Reader for magstripe (USB-C)


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Square Reader for magstripe (USB-C)

 out of stock
Amazon.com
as of March 5, 2026 1:04 pm

Features

  • Get your money as soon as the next business day.
  • Get set up quickly with no long-term commitments. Download the Square Point of Sale app for free, create an account, and start taking payments anywhere.
  • Run your business all in one place with the free Square Point of Sale app. Track your sales, manage inventory, accept tips, send receipts digitally, and more.
  • Works with Apple devices with a Lightning connector.

UGREEN Magnetic USB C SD 4.0 Card Reader, Portable Micro SD Card Reader Memory Card Reader Adapter for iPhone 16/15 MacBook Compatible 312MB/s SD/TF/Micro SD


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UGREEN Magnetic USB C SD 4.0 Card Reader, Portable Micro SD Card Reader Memory Card Reader Adapter for iPhone 16/15 MacBook Compatible 312MB/s SD/TF/Micro SD

 out of stock
Amazon.com
as of March 5, 2026 1:04 pm

Features

  • Support 312 MB/s Extreme Transfer Speed:Experience high-speed with high performance SD & TF 4.0 ports, supports transfer speeds up to 312MB/s and is backward compatible with 104MB/s, 140MB/s and 200MB/s cards for professional-grade applications.
  • Transmission & Charging in One Go: No need to choose between “fast charging” and “transmission”.The USB-C sd card reader expands the USB C PD interface to avoid occupying the mobile phone interface during data transmission. Supports Transfer and Charger Simultaneously and charging at a 100W max output
  • Magnetic Fixation for Easy Use: First insert the SD and TF cards, then connect the adapter to the USB-C iPhone, and finally secure it with the magnetic ring for stable use. Magnetic sd card reader usb c is convenient for you to quickly import outdoor shooting HD video into your cell phone, material transfer in just a few seconds, instantly into the creation state
  • SD/TF 2-in-1 Card Reader: The Mirco SD Card Reader USB C is equipped with a USH-II SD slot and a USH-II TF slot. You can easily read USH-II SD, SDHC, SDXC, Micro SD, Micro SDHC, Micro SDXC, MMC RS-MMC cards, etc
  • Built to Last:The Memory SD card reader for PC/Android is made of sturdy aluminum alloy case and rubberized cable. It has a more delicate appearance and better durability than ordinary card readers with plastic casing

ETEKJOY USB 3-Track Magnetic Stripe Card Reader POS Credit Card Reader Swiper MagStripe Swipe Card Reader ET-MSR90


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ETEKJOY USB 3-Track Magnetic Stripe Card Reader POS Credit Card Reader Swiper MagStripe Swipe Card Reader ET-MSR90

 out of stock
Amazon.com
as of March 5, 2026 1:04 pm

Features

  • USB interface, keyboard emulation, no need to install software to read, configuration software for changing settings available.
  • Read data from all 3 tracks, high and low coercivity cards, ISO7811, AAMVA, CA DMV and most magnetic card data formats.
  • Work on Windows, Mac and other USB capable systems. Work with TXT, notepad, Word, Excel, POS systems and son on.
  • Compact size, with 145cm USB cord, two 3mm-diameter screw holes for fixing at the bottom, a LED indicator light
  • Perfect for POS, Banking, Loyalty, Access Control, ID verification and other applications.

Symcode Multi-Function Magnetic Card Reader,Credit Card Reader,Memory Chip Card Reader NFC Chip Magstrip Card Reader Can be Used with Cashier Register


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Symcode Multi-Function Magnetic Card Reader,Credit Card Reader,Memory Chip Card Reader NFC Chip Magstrip Card Reader Can be Used with Cashier Register

 out of stock
Amazon.com
as of March 5, 2026 1:04 pm

Features

  • USB Magnetic Card Reader Credit Card Reader Attention: it's magnetic carder read only! not encoder!
  • Support to read magnetic card(no writting function) all 3 tracks, support to read SLE4442 chip card, CPU chip card(APDU command is required for deep development).
  • 2 lights on when connected, green light flashing when swiping.Note: Toggle the switch to turn the NFC sensing mode on/off.
  • The card reader is widely used for membership system, check-in checkout system, installed with KIOSK machine to read write card ect.
  • If you have any question, feel free to contact our support team for technical support, we're always ready for you!

Anker MagGo USB-C Adapter, SD Card Reader for USB C iPhone 16/15 Series(Not for12/13/14), Portable Magnetic Memory Card Reader with Built-in Cable, Slots for SD&TF, 312MB/s Max Data Transfer(Black)


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Anker MagGo USB-C Adapter, SD Card Reader for USB C iPhone 16/15 Series(Not for12/13/14), Portable Magnetic Memory Card Reader with Built-in Cable, Slots for SD&TF, 312MB/s Max Data Transfer(Black)

 out of stock
Amazon.com
as of March 5, 2026 1:04 pm

Features

  • Ultra-Reliable Data Transfer: Experience high-speed, stable connections with high performance SD & TF 4.0 ports, supporting up to 312MB/s speeds. (Note: The 10Gbps USB-C connector is designed to match the iPhone'shighest transmission, enabling the card slots to reach 312MB/s for SD 4.0.)
  • Sync and Power Simultaneously: This USB-C adapter enables simultaneous data syncing and charging at a 42.5W max output when connected to a power source, making it ideal for multitasking professionals. (Note: Power adapter not included.)
  • Capture to Edit Instantly: Provides a quick switch from capturing video outdoors to editing on a smartphone without delay(note:This adapter is not compatible with iPhone 14/13/12/11 series. ).
  • Portable and Easy Connectivity: Begin by inserting your SD & TF card, then simply connect the adapter to your USB-C iPhone, and finally, secure it magnetically for stable use.
  • Note: The native iPhone camera's 4K 120fps ProRes recording mode requires an external card with a write speed of at least 440MB/s, which surpasses the capabilities of the SD 4.0 protocol. Therefore, for real-time 4K 120fps ProRes recording and storage, we recommend using third-party applications, such as Blackmagic Camera.

YL160 USB 4 in 1 Multifunction Magnetic Card Reader/Contactless/PSAM Card Reader Writer only for Professional Person,Simply Plug and Play


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YL160 USB 4 in 1 Multifunction Magnetic Card Reader/Contactless/PSAM Card Reader Writer only for Professional Person,Simply Plug and Play

 out of stock
Amazon.com
as of March 5, 2026 1:04 pm

Features

  • Magnetic card support read only,Bidirectional reading.
  • Chip card,PSAM card and,Contactless card support read and write.If for CPU and chip card, you need to use APDU command to read and write.
  • Compatible with Windows operating systems for versatile use. Adheres to industry standards such as ISO, AAMVA, and CADM for reliable performance across various applications.
  • This card reader writer usb Interface Power Supply, plug and play, not need any driver or software, and it is small electricity consumption and strong interference resistance. Offers advanced encryption options like Triple DES for enhanced data security.
  • What you will get:4 in 1 Card Reader Writer,SDK,1*Product manuals,1*contactless card,1*Contact IC card,1*Cleaning card and friendly customer service.

Anker MagGo USB-C Adapter, SD Card Reader for iPhone 16/15 Series, Portable Magnetic Memory Card Reader with Built-in Cable, Slot for SD&TF, 312MB/s Max Data Transfer forUSB C Devices(White)


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Anker MagGo USB-C Adapter, SD Card Reader for iPhone 16/15 Series, Portable Magnetic Memory Card Reader with Built-in Cable, Slot for SD&TF, 312MB/s Max Data Transfer forUSB C Devices(White)

 out of stock
Amazon.com
as of March 5, 2026 1:04 pm

Features

  • Ultra-Reliable Data Transfer: Experience high-speed, stable connections with high performance SD & TF 4.0 ports, supporting up to 312MB/s speeds. (Note: The 10Gbps USB-C connector is designed to match the iPhone'shighest transmission, enabling the card slots to reach 312MB/s for SD 4.0.)
  • Sync and Power Simultaneously: This USB-C adapter enables simultaneous data syncing and charging at a 42.5W max output when connected to a power source, making it ideal for multitasking professionals. (Note: Power adapter not included.)
  • Capture to Edit Instantly: Provides a quick switch from capturing video outdoors to editing on a smartphone without delay.
  • Portable and Easy Connectivity: Begin by inserting your SD & TF card, then simply connect the adapter to your USB-C iPhone, and finally, secure it magnetically for stable use.
  • Note: The native iPhone camera's 4K 120fps ProRes recording mode requires an external card with a write speed of at least 440MB/s, which surpasses the capabilities of the SD 4.0 protocol. Therefore, for real-time 4K 120fps ProRes recording and storage, we recommend using third-party applications, such as Blackmagic Camera.

IT OSAYDE MSR90D Mini USB 3 Tracks Swipe Magnetic Credit Card Smart Card Reader


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IT OSAYDE MSR90D Mini USB 3 Tracks Swipe Magnetic Credit Card Smart Card Reader

 out of stock
Amazon.com
as of March 5, 2026 1:04 pm

Features

  • Usb interface with LED indicator: simply Plug and play. No installation required. No driver need. The Green indicator is on when connecting, and it Blinks when cards swiped.
  • Portable : only 3.5"*1.1"*1.1"(L*w*h), with 5ft cable.
  • 1, 2, 3 tracks applicable to ISO, ANSI and aamva. Compatible with credit card, gift cards, drivers license, ATMs, and etc
  • Work with wins or Mac all version
  • Well built, With 1 year-quality guarrantee,Never worry about the quality.

Square Reader for magstripe (with Lightning connector)


More Info and Images

Square Reader for magstripe (with Lightning connector)

 out of stock
Amazon.com
as of March 5, 2026 1:04 pm

Features

  • Get your-money as soon as the next business day.
  • Get set up quickly with no long-term commitments. Download the Square Point of Sale app for-free create an account, and start taking payments anywhere.
  • Run your business all in one place with the free Square Point of Sale app. Track your-sales, manage inventory, accept tips, send receipts digitally, and more.
  • Works with Apple devices with a Lightning connector.

With this, our list of best portable magnetic card reader has come to an end. Like we said in the earlier part of this post, we have done extensive research on these portable magnetic card reader. Not to mention, the prices of the portable magnetic card reader are also flexible. You should also check UGREEN Magnetic USB C SD 4.0 Card Reader, Portable Micro SD Card Reader Memory Card Reader Adapter for iPhone 16/15 MacBook Compatible 312MB/s SD/TF/Micro SD one of the most sold items in the market.