EXTREME PRO SD 256GB Shot speeds up to 90MB/s, transfer speeds up to 170MB/s.
Perfect for shooting 4K UHD video (1) and sequential burst mode photography (1) Full HD (1920×1080) and 4K UHD (3840 x 2160.
Capture uninterrupted video with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (2). (2) UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices
Built for and tested in harsh conditions (3): Temperature-proof, waterproof, shock-proof, and X-ray-proof (3) Card only.