Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128GB, Black Review

Name: Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128GB, Black
Brand: Amazon Basics
Price: 47.49 USD
Availability: InStock
Rating: 4.7 (97169 reviews)

Brand: Amazon Basics · Price: 47.49 · Rating: 4.7/5 (97169 reviews) · Editor score: 10/10 · Best for: Automotive

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Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128GB, Black

Quick Summary

; ; Brand Amazon Basics Model Name LSMICRO128GU3 Flash Memory Type Micro SDXC Memory Storage Capacity 128 GB Compatible Devices Camera, Drone, Laptop, Smartphone, Tablet

Final Verdict

The Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128GB, Black by Amazon Basics delivers outstanding performance for its price of $47.49. It is best suited for shoppers looking for a dependable Automotive option — strong value for money overall, with minor trade-offs in the areas our full review highlights.

Pros & Cons

Pros

Great value for money
Reliable build quality
Strong overall performance

Cons

May not suit every preference
Check our full review for trade-offs

Key Features

Compatible with Nintendo Switch (NOT Nintendo Switch 2). Always check your device's max supported capacity.
Reliable Real-World Capacity - Labeled Capacities/Usable Capacities: 64GB/≥58GB; 128GB/≥116GB; 256GB/≥232GB; 512GB/≥465GB; 1TB/≥908GB (Due to OS formatting and binary/decimal calculation differences)
4K & Full HD Ready — Optimized for high-bitrate video recording and burst-mode photography. Handles RAW files, time-lapse sequences, and smooth 4K UHD playback without lag or frame drops.
UHS-I U3 + A2 Certified Speed — Up to 100MB/s read speed (lab-tested); meets Video Speed Class V30 and Application Class A2 for fast app loading, responsive multitasking, and reliable performance on Android devices.
Built for Adventure — Shock-resistant, IPX6 water-resistant, and rated for extreme temperatures (−10°C to +80°C). Also resistant to X-rays and magnetic fields — ideal for travel, outdoor use, and dashcams.