SanDisk Extreme 256GB UHS-I Class10 SDHC Memory Card - Gold With SanDisk QuickFlow Technology8 (64GB - 256GB), this card optimizes performance for timesaving media offloads with quick transfer speeds up to 180MB/s.6 Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately). With shot speeds up to 130MB/s6 the card is perfect for capturing the action as it happens, without missing a beat. Sometimes speed is what you need. The SanDisk Extreme SD UHS-I card delivers the performance to capture stunning, uninterrupted 4K UHD video1. Built for and tested in harsh conditions3, the SanDisk Extreme SD UHS-I card is temperature-proof, waterproof, shock-proof, and x-ray-proof. Includes an offer for RescuePRO Deluxe data recovery software which lets you restore images you accidentally deleted. With shot speeds up to 130MB/s6 the card is perfect for capturing the action as it happens, without missing a beat. Sometimes speed is what you need. The SanDisk Extreme SD UHS-I card delivers the performance to capture stunning, uninterrupted 4K UHD video1. 256 GB Capacity 180 MB/s Read Speed 130 MB/s Write Speed UHS-I Internal Memory Class 10 Flash Memory Class Temperature proof, Waterproof, X-ray proof RECOVER IMAGES YOU ACCIDENTALLY DELETED Includes an offer for RescuePRO Deluxe data recovery software which lets you restore images you accidentally deleted.5 DURABILITY YOU CAN COUNT ON Built for and tested in harsh conditions3, the SanDisk Extreme SD UHS-I card is temperature-proof, waterproof, shock-proof, and x-ray-proof. PERFECT FOR 4K UHD VIDEO Sometimes speed is what you need. The SanDisk Extreme SD UHS-I card delivers the performance to capture stunning, uninterrupted 4K UHD video1.