Samsung PRO Ultimate Full Size Memory Card+USBReader, 256GB SDXC, Up to 200 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2 for DSLR, Mirrorless Cameras, PCs, MB-SY256SB/AM

Meet the best of our best. The PRO Ultimate SD card offers our fastest speeds and high storage capacity to keep up with any endeavor. Lightning fast read and write speeds help you win your workflow while compatibility with DSLRs, PCs and more power you through your creative pursuits. 1The foregoing read and write speeds are based on tests conducted under controlled conditions. Actual speeds may vary depending upon card capacity. Stated performance was achieved by using PRO Ultimate SD cards with Samsung readers. 2UHS 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. See www.sdcard.org/consumers/speed. 3A2 performance is 4000 read IOPS, 2000 write IOPS. 4Host device compatibility may vary. 5Samsung is not liable for any i) damages and/or loss of data or ii) expenses incurred from memory card data recovery. 6Waterproof: withstand up to 72 hours in seawater. 7Temperature proof: operating temperatures of -13oF to 185oF; non-operating temperatures of -40oF to 185oF. 8X-Ray Proof: up to 100mGy, equal to airport X-ray machines. 9Magnet-Proof up to 15,000 gauss. 10Shock proof: shock up to 1,500g* (g*: gravitational acceleration). 11Drop: withstand drops up to 16.4 feet (5 meters). 12Wearout: up to 10,000 swipes. 131GB = 1,000,000,000 bytes. Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes. 14Test Device: Sony Alpha 1. 154K Video: 3840*2160, 30fps 60Mbps (Video size 30Min 13.8GB). 16FHD Video: 1920*1080, 30fps 16Mbps (Video size 30Min 5.2GB). 174K Image: 3840*2880 (Avg Pic size 5.5 MB). 18FHD Image: 2880*2880 (Avg Pic size 4.3 MB). 19Source: 2003-2022 OMDIA data: NAND suppliers' revenue market share.

• FAST JUST GOT FASTER: Spend more time creating and less time saving with read and write speeds up to 200/130 MB/s1; It also features state-of-the-art U3 and V30 ratings2 with A2 performance3 that helps with fast loading and 4K UHD video capture
• ADAPTS TO EVERY NEED: Whether using DSL Camera or PC, count on the PRO Ultimate for extensive compatibility4; It a true team player when it comes to heavy-duty application usage or file-saving
• PROTECTED FOR PEACE OF MIND: The Samsung PRO Ultimate has a comprehensive 7-proof protection from elements like water and extreme temperatures5-12 plus a long-lasting 10-year limited warranty to help you make the most of it
• STORAGE THAT FITS YOUR LIFE: Save every second in mere minutes with storage capacities ranging from 64GB to 512GB13-18; Get the right amount of space to fit your lifestyle, so you can hold on to the things that matter most
• WORLD’S #1 FLASH MEMORY BRAND: Performance and reliability from the world’s #1 brand for flash memory since 200319; All firmware and components are produced in-house, including our world renowned DRAM and NAND, for quality and you can trust