SanDisk 64GB Ultra microSDXC UHS-I Memory Card Pack of 4 - Fast

In this review the SanDisk 64GB Ultra microSDXC UHS-I Memory Card (pack of 4) is judged as a practical, budget-friendly storage upgrade for phones, tablets, cameras, and the Nintendo Switch. The single biggest reason to buy is the combination of roomy 64GB capacity per card with advertised up to 140MB/s transfer speeds, which makes moving large photo and video libraries noticeably quicker on compatible hosts. It is a straightforward choice for anyone who needs reliable Full HD storage without paying for top-tier professional cards.

Key Features

• 64GB capacity: Each card provides ample space to store many hours of Full HD video or thousands of photos for everyday use.
• Up to 140MB/s read speed: Faster file transfers help move large batches of photos and videos to your computer more quickly when using a compatible reader and host.
• A1 app performance: A1-rated IOPS helps load apps faster on supported Android devices when the card is used as adoptable storage.
• Class 10 video support: Class 10 rating is sufficient for recording and playing back Full HD (1920x1080) video on many cameras and mobile devices.
• Includes adapter: The pack includes adapter compatibility for devices that require a standard SD size, increasing versatility between cameras and readers.

Who It's For

This pack suits smartphone and tablet owners who want affordable, reliable expansion for photos, Full HD video and commonly used apps; it is especially convenient when multiple devices need extra storage or when you want spares for travel. Gamers using handheld consoles who need straightforward, dependable cards for game storage will also find the pack useful.

Those who need sustained high-speed video capture for 4K content, professional continuous burst shooting, or guaranteed peak write performance for specialized hardware should consider higher-tier UHS speed class or V30/V60 cards instead.

Pros & Cons

Pros

• Good balance of capacity and price for everyday photo and Full HD video storage.
• Fast read speeds up to 140MB/s make large file transfers quicker on compatible systems.
• A1 rating helps with app performance when used as adoptable storage on Android devices.
• Pack of four provides flexibility and spare cards for multiple devices.

Cons

• Write speed feedback is mixed from users, so sustained high-bitrate recording may be limited on some devices.
• Full HD playback support can vary by host device and file attributes, so compatibility is not guaranteed everywhere.

Specifications

Capacity (per card)	64GB
Max read speed	Up to 140MB/s
Speed class	Class 10, U1
App performance	A1 (1500 read IOPS / 500 write IOPS)
Video support	Full HD (1920x1080) support may vary by device
Package quantity	Pack of 4

Our Verdict

The SanDisk 64GB Ultra microSDXC pack of 4 is a sensible value pick for everyday users who need extra storage across several devices. It combines useful capacity per card with strong read speeds for faster transfers and A1 performance for improved app loading, making it good value for photographers, smartphone users, and casual gamers who record Full HD video or store large media libraries.

Frequently Asked Questions

Will these cards work in a Nintendo Switch?
Yes, customers report successful use in the Nintendo Switch for expanded game storage, though performance depends on the game and system updates.

Can I use these for 4K video?
These cards are rated for Full HD; for reliable 4K recording, choose a card with a higher sustained write class such as V30 or better.

Do they include an adapter?
Yes, the pack includes an adapter for devices that accept standard SD size for easier transfers and compatibility.