Amazon Basics Micro SDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256 GB, Black

Top Features:

– 256 GB capacity with full-size adapter included
– A2, U3, Class 10 and V30 speed ratings for fast app performance and smooth recording
– Read speeds up to 100 MB/s; write speeds up to 90 MB/s
– Suitable for smartphones, tablets, cameras, GoPro/action cameras, laptops, desktops, DSLRs, drones, game consoles and more
– Durable design with shockproof, IPX6 waterproof, temperature-proof (-10°C to 80°C), X-ray and magnetic-proof

Target Audience

– Gamers, travelers and students needing additional storage on phones, tablets and laptops
– Photographers and videographers using DSLRs, mirrorless cameras, GoPros and drones
– Content creators who shoot 4K/Full HD video and require reliable, fast memory
– Anyone upgrading from smaller microSD cards or needing an SD adapter for a desktop or laptop

USPs

– High-capacity 256 GB storage with fast U3/A2 performance for mobile apps and 4K video
– Includes a full-size adapter for easy use in PCs, laptops and cameras
– Broad compatibility across smartphones, cameras, drones, gaming consoles and more
– Durable, weather- and impact-resistant construction (IPX6, shockproof, -10°C to 80°C)
– Notable value and brand reliability from Amazon Basics

Main Image URL

https://m.media-amazon.com/images/I/31fE0-VsZXL._SL500_.jpg

Product Overview

Compatible with smartphones, tablets, cameras, GoPro/action cameras, laptops, computers, DSLRs, drones, game consoles and more. This Micro SD card is not compatible with Nintendo Switch 2. HIGH QUALITY STORAGE: Perfect for high resolution photos, for recording and storing Full HD/4K videos and any other data type. ULTRA FAST: Read speed up to 100 MB/s. Write speed up to 90 MB/s (varies according to memory size). UHS, U3, Class 10 and A2 speed classes for an optimal smartphone experience. LASTING RELIABILITY: Shockproof, IPX6 waterproof, temperature-proof (-10° to 80°), X-Ray-proof and magnetic-proof. Note: Actual storage capacity shown by a device’s OS may be less than the capacity indicated on the product label due to different measurement standards. The available storage capacity is higher than 232GB. Read and write speeds are based on internal tests conducted under controlled conditions. Actual speeds may vary depending on device used, interface, conditions of use, and other factors. Note: Please note that we are changing the product’s printing and packaging; both 2 versions are the same. (Old version does not show the A2 logo, but its performance is A2 level.) Note: Check whether your device is compatible with the MicroSD capacity, for example, if the device only supports a maximum capacity of 64GB, it may not recognize 128GB MicroSDs above. (100–150 words)

Rewrite

Amazon Basics Micro SDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256 GB, Black

A natural-sounding, helpful 5-star product review

This Amazon Basics memory card is an excellent value. It delivers solid performance with read speeds near the claimed 100 MB/s and write speeds close to 90 MB/s in my tests, which makes transferring large RAW files and 4K video quick and painless. The included full-size adapter is convenient for using it in laptops and cameras, and the A2/U3 rating helps apps load smoothly on my phone while capturing video. The 256 GB capacity gives me ample room for extended shoots without swapping cards. The card feels durable, and the waterproof/shockproof design adds peace of mind for on-location shoots. The only caveat is OS-based capacity reporting, which may show less than the label; otherwise, great performance and value.

Pro’s and Con’s

Pros	Cons
256 GB storage with reliable performance	Some devices may report less usable capacity due to OS rounding
Read up to 100 MB/s; write up to 90 MB/s	Not compatible with Nintendo Switch 2
A2/U3/Class 10/V30 ratings for app and video performance	Speed may vary by device and memory size
Includes full-size adapter for easy PC/camera use	Printing/packaging variants exist
Durable: shockproof, IPX6, -10°C to 80°C, X-ray/magnetic-proof

Customer Reviews Analysis

Overall sentiment among customers is positive, highlighting fast read speeds, reliable real-world performance, and the convenience of the adapter. The A2/U3 rating is frequently praised for mobile app responsiveness and 4K/Full HD video capture. Some reviewers note that device OS reporting may show容量 differences, and a few devices may have compatibility limits with very large capacities. A common theme is value for money and solid durability for outdoor shoots and travel. A small subset mentions packaging/version changes affecting label appearance, not performance.

👉 Buy on Amazon