#13.6Memory cardBest picks 2026
SD and microSD cards for cameras, phones and action cams — the right speed class means smooth 4K and no lost files.
Ranking: memory card
#13.6Buying tips
- For 4K video, choose V30 (U3) or faster.
- Buy from official stores — fake-capacity cards are common.
- Split capacity (two 128GB instead of one 256GB) to limit risk.
Quick answers
What do A1/A2 mean?
App-performance classes — they matter in phones and consoles.
How to spot a fake card?
Run a real-capacity test (H2testw, F3) as soon as it arrives.
