Description. Gear that doesn’t limit your creativity. Improve your workflow efficiency. With SanDisk® QuickFlow™ Technology, this card optimises performance for timesaving media offloads with quick transfer speeds up to 200MB/s. Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately). Shot speeds up to 140MB/s. With shot speeds up to 140MB/s the card is perfect for capturing the action as it happens, without missing a beat. Perfect for 4K UHD video. Sometimes speed is what you need. The SanDisk Extreme PRO SD UHS-I card delivers the performance to capture stunning, uninterrupted 4K UHD video. Stunning sequential burst mode shots. Rated UHS Speed Class 3 (U3) and Video Speed Class 30 (V30), the SanDisk Extreme PRO SD UHS-I card lets you capture sequential burst mode shots without missing a beat. Durability you can count on. Built for and tested in harsh conditions3, the SanDisk Extreme PRO SD UHS-I card is temperature-proof, waterproof, shock-proof, and x-ray-proof. Recover images you accidentally deleted. Includes an offer for RescuePRO® Deluxe 2 year data recovery software, which lets you restore images you accidentally deleted.