Gigastone 256GB Micro SizeD Memory Card, Game Pro, Nintendo Sizewitch Compatible, Dash Cam, GoPro Cameras, A2 Run App, 4K Video Recording, Micro SizeDXC R/W up to 100/60MB/s

[Gaming Focus] Gigastone Game Pro series especially designed for gaming consoles. Verified compatibility on Nintendo Switch. [App] A2 spec supports super-fast speed app loading/processing on Android & Windows Smartphones and tablets for internal storage expansion [Speed] Read/Write up to 100/60 MB/s, V30 speed grade, UHD 4K video recording, UHD 4K gaming