Best MicroSD Cards For Chromebooks

Looking for the best microSD cards for your Chromebook? We’ve tested and compared top options to help you find the perfect match for extra storage, speed, and reliability.

Chromebooks are great for everyday tasks, but storage can fill up fast. MicroSD cards are a simple way to add more space for your photos, videos, and files. With the right card, you can keep your Chromebook running smoothly without slowing down.

Choosing the best microSD card for your Chromebook means looking at speed, capacity, and reliability. Fast transfer speeds help you move files quickly, while large storage options let you save more. A reliable card ensures your data stays safe and accessible.

We’ve tested and compared top microSD cards to find the perfect match for your Chromebook. Whether you need extra space for work, school, or fun, our guide has you covered. Let’s dive in and find the best microSD card for your needs!

List of Top 10 MicroSD Cards For Chromebooks

Title	Best For	Price
SANDISK 256GB Ultra microSDXC UHS-I Card for Chromebooks – Certified Works with Chromebooks – SDSQUAC-256G-GN6FA	This SanDisk 256GB Ultra microSDXC card is perfect for Chromebook users who need extra storage and faster performance. It’s ideal for storing photos, videos, and files, and loading Android apps quickly.	View on Amazon (paid link)
SANDISK 128GB Ultra microSD UHS-I Card – Up to 195MB/s Read Speed, Full HD Video, V10, U1, C10, A5 – SDSQUJQ-128G-GZ6MA	This SANDISK 128GB Ultra microSD card is perfect for anyone who needs more storage for photos, videos, music, or apps. It’s ideal for Android devices, cameras, and laptops.	View on Amazon (paid link)
SANDISK 256GB Ultra microSDXC UHS-I Memory Card with Adapter – Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card – SDSQUAC-256G-GN6MA	Perfect for gamers, Android users, and laptop owners, this microSD card lets you expand storage and load apps faster. It’s great for storing movies, photos, and games with fast file transfers and reliable performance.	View on Amazon (paid link)
SanDisk 128GB Ultra microSDXC UHS-I Memory Card – Up to 140 MB/s, C10, U1, Full HD, A1, Micro SD Card – SDSQUAB-128G-GN6MN	This SanDisk 128GB Ultra microSDXC card is perfect for anyone who needs extra storage for their Android devices, Chromebooks, or Windows laptops. It’s great for fast transfers, quick app loading, and easy file backups.	View on Amazon (paid link)
uni SD Card Reader, High-Speed USB C to Micro SD Card Adapter USB 3.0 Dual Slots, Memory Card Reader for SD/Micro SD/SDHC/SDXC/MMC, Compatible with MacBook Pro/Air, Chromebook, Android Galaxy	This uni SD Card Reader is perfect for anyone who needs to quickly transfer files from cameras, GoPros, or dash cams. It’s great for photographers, videographers, or anyone using MacBooks, Chromebooks, or Android devices.	View on Amazon (paid link)
KOOTION 64GB Micro SD Card 2 Pack, Micro SDXC Memory Card Class 10 Micro SD Cards UHS-I, C10, U1, High Speed TF Flash Card with Adapter	This KOOTION 64GB Micro SD Card 2 Pack is perfect for anyone who needs extra storage for their smartphone, tablet, camera, or drone. It’s great for saving photos, videos, and files while keeping your devices running smoothly.	View on Amazon (paid link)
Lexar 64GB Micro SD Card 2 Pack, microSDXC UHS-I Flash Memory Card with Adapter – Up to 100MB/s, U3, Class10, V30, A1, High Speed TF Card (2 microSD Cards + 1 Adapter)	This Lexar 64GB Micro SD Card 2 Pack is perfect for anyone who needs fast, reliable storage for their smartphone, tablet, drone, or camera. Whether you’re capturing 4K videos, taking thousands of photos, or enjoying smooth gaming, this durable and high-speed card has you covered.	View on Amazon (paid link)
SANDISK 1.5TB Ultra microSDXC UHS-I Memory Card with Adapter – Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card – SDSQUAC-1T50-GN6MA	This SANDISK 1.5TB Ultra microSDXC UHS-I Memory Card is perfect for anyone who needs extra storage for their Nintendo-Switch, Android devices, Chromebooks, or Windows laptops. It’s great for storing TV shows, movies, and Full HD videos, and transferring files fast with speeds up to 150MB/s.	View on Amazon (paid link)
Lexar 256GB Blue Micro SD Card Up to 160MB/s, microSDXC UHS-I Memory Card with SD Adapter, C10, U3, A2, V30, Full HD, 4K UHD, High Speed TF Card	This Lexar 256GB Blue Micro SD Card is perfect for anyone who needs fast, reliable storage for their photos, videos, and apps. Whether you’re shooting 4K videos, playing games, or multitasking on your phone, this card delivers speed, durability, and peace of mind.	View on Amazon (paid link)
SanDisk SDSQUNR-128G-GN3MN Micro SD Card	This SanDisk Micro SD Card is perfect for anyone who needs extra storage for their devices. It’s great for cameras, phones, or tablets.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 MicroSD Cards for Chromebooks, handpicked for speed, reliability, and value. Whether you need extra storage or fast performance, this guide has you covered. Find the perfect match for your Chromebook and boost your productivity today!

1. SANDISK 256GB Ultra microSDXC UHS-I Card for Chromebooks – Certified Works with Chromebooks – SDSQUAC-256G-GN6FA

The SANDISK 256GB Ultra microSDXC UHS-I Card is certified to work seamlessly with Chromebooks. It lets you instantly add 256GB of storage for your photos, videos, and files.

Enjoy fast transfer speeds up to 150MB/s, quick Android app loading, and Full HD video playback. Simple, reliable, and ready to use.

Pros	Cons
Works smooth with Chromebooks Adds big 256GB storage fast Moves files with quick 150MB/s speed Loads apps faster with A1 power Plays Full HD video with ease	Not for heavy 4K video use. Requires compatible devices for top speed. Actual storage less than 256GB.

Perfect For:

This SanDisk 256GB Ultra microSDXC card is perfect for Chromebook users who need extra storage and faster performance. It’s ideal for storing photos, videos, and files, and loading Android apps quickly.

Ready to Purchase?

View Price on Amazon (paid link)

2. SANDISK 128GB Ultra microSD UHS-I Card – Up to 195MB/s Read Speed, Full HD Video, V10, U1, C10, A5 – SDSQUJQ-128G-GZ6MA

The SANDISK 128GB Ultra microSD UHS-I Card is a powerful storage solution. It offers fast read speeds of up to 195MB/s, making it ideal for quick file transfers.

With expansive capacities, you can store hours of Full HD video, movies, music, games, photos, and podcasts. It’s compatible with Android smartphones, tablets, digital cameras, and laptops.

Easy content management, fast app performance, and massive storage expansion make this card a reliable choice. Simple to use, efficient, and effective.

Pros	Cons
Add huge storage up to 1.5TB for all devices. Move files fast with 195MB/s read speeds. Launch apps quicker for smoother performance. Manage content easily with SanDisk Memory Zone.	No USB-C reader included, limits fast transfers. Not ideal for 4K video, only Full HD. Adapter needed for laptops without microSD slot.

Perfect For:

This SANDISK 128GB Ultra microSD card is perfect for anyone who needs more storage for photos, videos, music, or apps. It’s ideal for Android devices, cameras, and laptops.

Ready to Purchase?

View Price on Amazon (paid link)

3. SANDISK 256GB Ultra microSDXC UHS-I Memory Card with Adapter – Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card – SDSQUAC-256G-GN6MA

The SANDISK 256GB Ultra microSDXC UHS-I Memory Card is a powerful storage solution. It works with Nintendo-Switch and many devices. It’s fast, reliable, and easy to use.

This card lets you expand storage for smartphones, tablets, and laptops. It also loads apps faster and transfers files quickly.

With up to 150MB/s read speeds, it’s perfect for Full HD videos. It comes with a 10-year warranty for peace of mind.

Pros	Cons
Expand storage fast for Nintendo-Switch and Android devices. Transfer files at 150MB/s read speeds. Load apps quicker with A1 performance. 10-year warranty for peace of mind.	Not for Nintendo-Switch 2, check compatibility before buying. No USB reader included, extra cost for faster transfers. 256GB may be too much for light users, consider smaller sizes.

Perfect For:

Perfect for gamers, Android users, and laptop owners, this microSD card lets you expand storage and load apps faster. It’s great for storing movies, photos, and games with fast file transfers and reliable performance.

Ready to Purchase?

View Price on Amazon (paid link)

4. SanDisk 128GB Ultra microSDXC UHS-I Memory Card – Up to 140 MB/s, C10, U1, Full HD, A1, Micro SD Card – SDSQUAB-128G-GN6MN

This microSD card gives you fast, simple storage. It works smoothly with many devices.

It moves files fast. It loads apps quick. It keeps your data easy to reach.

You get strong performance and long-term peace of mind. A 10‑year warranty adds extra confidence.

Pros	Cons
Expand storage instantly for Android, Chromebooks, and Windows devices. Blazing-fast 140MB/s speeds move 1000 photos in a minute. A1-rated for faster app loading and smoother performance. 10-year warranty ensures peace of mind and reliability.	No adapter included for easy device use. Limited to 128GB storage, may fill up fast. Not ideal for 4K video recording needs.

Perfect For:

This SanDisk 128GB Ultra microSDXC card is perfect for anyone who needs extra storage for their Android devices, Chromebooks, or Windows laptops. It’s great for fast transfers, quick app loading, and easy file backups.

Ready to Purchase?

View Price on Amazon (paid link)

5. uni SD Card Reader, High-Speed USB C to Micro SD Card Adapter USB 3.0 Dual Slots, Memory Card Reader for SD/Micro SD/SDHC/SDXC/MMC, Compatible with MacBook Pro/Air, Chromebook, Android Galaxy

uni SD Card Reader, High-Speed USB C to Micro SD Card Adapter USB 3.0 Dual Slots, Memory Card Reader for SD/Micro SD/SDHC/SDXC/MMC, Compatible with MacBook Pro/Air, Chromebook, Android Galaxy

The uni SD Card Reader is a high-speed and versatile tool for data transfer. It has dual slots for SD and Micro SD cards, supporting USB 3.0 and USB-C connections.

It lets you read and write on two cards at once, saving time and effort. Plug and play design works with Windows and Mac without extra drivers or power.

Wide compatibility with MacBook, Android, and USB-C devices. No camera software needed for instant access to photos and videos.

Pros	Cons
Dual slots for simultaneous SD and Micro SD card access. High-speed USB 3.0 transfers 1GB files in seconds. Plug and play with no drivers needed for Windows or Mac. Wide compatibility with USB-C/A devices, including iPhone 15 and MacBook.	No CF cards support, limiting some camera compatibility. Doesn’t connect directly to cameras, only reads SD/TF cards. Not for Lightning ports, incompatible with older iPhones/iPads.

Perfect For:

This uni SD Card Reader is perfect for anyone who needs to quickly transfer files from cameras, GoPros, or dash cams. It’s great for photographers, videographers, or anyone using MacBooks, Chromebooks, or Android devices.

Ready to Purchase?

View Price on Amazon (paid link)

6. KOOTION 64GB Micro SD Card 2 Pack, Micro SDXC Memory Card Class 10 Micro SD Cards UHS-I, C10, U1, High Speed TF Flash Card with Adapter

The KOOTION 64GB Micro SD Card 2 Pack expands your device’s memory, freeing up space for smooth performance. No need to buy a new phone—just add storage. Two cards mean double the convenience.

It works with Android smartphones, cameras, drones, and more. Store photos, videos, music, and documents easily. Perfect for backup and daily use.

Enjoy fast speeds with 80MB/s read and 15MB/s write. Waterproof, shockproof, and durable—keeps your data safe in any condition.

Pros	Cons
Double the storage, double the fun with 2 x 64GB cards. Blazing-fast speeds for smooth photos, videos, and transfers. Tough and reliable—waterproof, shockproof, and temperature-resistant. Versatile use for phones, cameras, drones, and more.	Limited write speed at 15MB/s may slow down data transfer. Actual storage is less than 64GB due to formatting. No advanced features like V30 or A2 for high-performance tasks.

Perfect For:

This KOOTION 64GB Micro SD Card 2 Pack is perfect for anyone who needs extra storage for their smartphone, tablet, camera, or drone. It’s great for saving photos, videos, and files while keeping your devices running smoothly.

Ready to Purchase?

View Price on Amazon (paid link)

7. Lexar 64GB Micro SD Card 2 Pack, microSDXC UHS-I Flash Memory Card with Adapter – Up to 100MB/s, U3, Class10, V30, A1, High Speed TF Card (2 microSD Cards + 1 Adapter)

Lexar 64GB Micro SD Card 2 Pack, microSDXC UHS-I Flash Memory Card with Adapter - Up to 100MB/s, U3, Class10, V30, A1, High Speed TF Card (2 microSD Cards + 1 Adapter)

The Lexar 64GB Micro SD Card 2 Pack offers high-speed performance and durability. It’s perfect for smartphones, tablets, drones, and cameras. Capture 4K videos, photos, and music with ease.

Waterproof, shockproof, and temperature-resistant. Fast read speeds up to 100MB/s. Stores hours of video or thousands of photos.

Compatible with Android devices. Ideal for gaming and app performance. Get reliable storage for all your adventures.

Pros	Cons
Blazing-fast speeds up to 100MB/s for quick data transfer. Durable design: waterproof, shockproof, and extreme temperature-resistant. Store hours of 4K video, photos, and music with 64GB. Versatile use with smartphones, drones, cameras, and tablets. Reliable performance for smooth apps and fast gaming.	Actual speed may vary with device type. Usable storage is less than 64GB. No adapter included for non-UHS-I devices.

Perfect For:

This Lexar 64GB Micro SD Card 2 Pack is perfect for anyone who needs fast, reliable storage for their smartphone, tablet, drone, or camera. Whether you’re capturing 4K videos, taking thousands of photos, or enjoying smooth gaming, this durable and high-speed card has you covered.

Ready to Purchase?

View Price on Amazon (paid link)

8. SANDISK 1.5TB Ultra microSDXC UHS-I Memory Card with Adapter – Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card – SDSQUAC-1T50-GN6MA

The SANDISK 1.5TB Ultra microSDXC UHS-I Memory Card is a powerful storage solution. It’s perfect for expanding space on devices like Android phones, tablets, and Chromebooks.

Load apps faster with its A1-rated performance. Transfer files quickly at up to 150MB/s read speeds. Store more TV shows, movies, and Full HD videos with its massive 1.5TB capacity.

It’s compatible with Nintendo-Switch and works with the SANDISK Memory Zone app for easy file management. Ideal for anyone needing reliable, high-speed storage.

Pros	Cons
Huge space for all your files Fast reads for quick moves Smooth app load with A1 power Easy backup in one simple app Works great with Nintendo Switch	Not compatible with Nintendo-Switch 2, limiting gaming storage options. Reader sold separately, adding extra cost for faster transfers. Actual storage less than advertised due to formatting.

Perfect For:

This SANDISK 1.5TB Ultra microSDXC UHS-I Memory Card is perfect for anyone who needs extra storage for their Nintendo-Switch, Android devices, Chromebooks, or Windows laptops. It’s great for storing TV shows, movies, and Full HD videos, and transferring files fast with speeds up to 150MB/s.

Ready to Purchase?

View Price on Amazon (paid link)

9. Lexar 256GB Blue Micro SD Card Up to 160MB/s, microSDXC UHS-I Memory Card with SD Adapter, C10, U3, A2, V30, Full HD, 4K UHD, High Speed TF Card

The Lexar 256GB Blue Micro SD Card is super fast, with read speeds up to 160MB/s. It’s perfect for Full-HD and 4K videos, making transfers quick and easy. Use it with a Lexar 2-in-1 USB 3.1 card reader for top speed.

This card is great for media, with up to 2TB capacity and a V30 rating. It handles 4K video recording smoothly and stores Full-HD videos without lag. It’s ideal for photos, videos, and apps.

The card is tough and reliable, tested against water, shocks, and drops. It comes with a 10-year warranty and lifetime data recovery for peace of mind.

Pros	Cons
Blazing-fast speeds for smooth 4K video and app performance. Tough design resists water, shocks, and extreme conditions. Huge 256GB storage for all your media and files. 10-year warranty plus lifetime data recovery tool access.	High price for casual users with basic storage needs. Requires specific reader for peak 160MB/s speed. Large capacity may be overkill for most users.

Perfect For:

This Lexar 256GB Blue Micro SD Card is perfect for anyone who needs fast, reliable storage for their photos, videos, and apps. Whether you’re shooting 4K videos, playing games, or multitasking on your phone, this card delivers speed, durability, and peace of mind.

Ready to Purchase?

View Price on Amazon (paid link)

10. SanDisk SDSQUNR-128G-GN3MN Micro SD Card

The SanDisk SDSQUNR-128G-GN3MN Micro SD Card is a reliable storage solution. It offers 128GB of space for your photos, videos, and files.

This micro SD card is easy to use, works fast, and fits many devices.

Pros	Cons
Fast read and write speed Large 128GB space Safe and durable build Works with many devices Easy to use and set up	No adapter included for easy device transfers. Limited to 128GB, may not suit heavy storage needs. Not waterproof, risks data loss if exposed to moisture.

Perfect For:

This SanDisk Micro SD Card is perfect for anyone who needs extra storage for their devices. It’s great for cameras, phones, or tablets.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Chromebooks are great for daily tasks, but storage can fill up fast. MicroSD cards are an easy way to add more space for your photos, videos, and files. With the right card, your Chromebook stays fast and smooth.

Choosing the best microSD card for your Chromebook means looking at speed, capacity, and reliability. Here’s what to consider:

Storage Capacity:
Pick a size that fits your needs. 256GB or 128GB cards are popular for storing lots of files without slowing down.
Speed:
Fast transfer speeds (like 150MB/s or 195MB/s) help you move files quickly. Look for UHS-I or U3 ratings for better performance.
Reliability:
Choose a durable card from trusted brands like SanDisk or Lexar. A 10-year warranty adds peace of mind.
Compatibility:
Make sure the card works with your Chromebook. Certified cards are a safe bet for seamless use.
Price:
Balance cost and features. 64GB cards are budget-friendly, while 1.5TB cards offer massive storage for more money.
Extra Features:
Some cards are waterproof or shockproof, keeping your data safe in tough conditions.

With these tips, you’ll find the perfect microSD card to keep your Chromebook running smoothly. Happy shopping!