Gigastone 128GB microSDXC 2-Pack

Two cards and two adapters in one box, which is the cheapest way to keep a spare in the camera bag.

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Pros

Two 128GB cards plus two SD adapters in a single purchase
A1 and V30 rated for 4K
Waterproof, shockproof, temperature-proof and X-ray proof
Five-year limited warranty covers both cards

Cons

40MB/s write is the slowest in this lineup
Ships formatted exFAT, so older dash cams and security cameras need reformatting to FAT32 first
95MB/s read makes bulk transfers tedious

Specs

Capacity: 2 x 128GB
Read speed: up to 95MB/s
Write speed: up to 40MB/s
Speed class: UHS-I, C10, A1, V30
Included: 2 SD adapters

Why we recommend this

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