Best microSD Card for Switch 2, Steam Deck and Security Cameras in 2026
Last updated: October 22, 2026. Picks are based on reviews from Wirecutter, IGN (guide indexed Feb 2026), TechRadar (Oct and Nov 2025), Rock Paper Shotgun (updated Jan 7, 2026), PCGamesN (Oct 20, 2025) and ZDNET (Mar 6, 2026), plus Nintendo's support page, all read October 22, 2026. Disclosure: As an Amazon Associate I earn from qualifying purchases. Some links below are affiliate links, which means this site may earn a small commission at no extra cost to you. Skip to shopping links ↓ Quick answer Switch 2 needs microSD Express: PNY 256GB is Wirecutter's pick, Lexar Play Pro suits big libraries, and Samsung P9 is the value option. Steam Deck takes ordinary UHS-I cards, and the Samsung Pro Plus is the most recommended all-rounder. For cameras, choose SanDisk High Endurance or Samsung Pro Endurance, and buy from authorized sellers to avoid fakes. A microSD card is not one product category anymore. Nintendo says the Switch 2 only accepts microSD Express, the Steam Deck works...