SanDisk Extreme PRO 256 GB Class 10/UHS-I [U3] V30 SDXC (sdsdxxd-256g-gn4in)

This item is brand-new, factory sealed.

• Save time with card offload speeds of up to 200MB/s powered by SanDisk QuickFlow Technology (Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 512GB and 1TB capacities. 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.)
• Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
• Shot speeds up to 140MB/s (Write speed up to 140MB/s. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec.)
• Perfect for shooting 4K UHD video and sequential burst mode photography (Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site.)
• UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (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. See the SD Associations official website.)

• Brand: ?SanDisk
• Series: ?SanDisk Extreme PRO SD UHS-I Card
• Item model number: ?SDSDXXD-256G-GN4IN
• Item Weight: ?0.071 ounces
• Product Dimensions: ?0.09 x 0.94 x 1.26 inches
• Item Dimensions LxWxH: ?0.09 x 0.94 x 1.26 inches
• Color: ?Dark gray/Black
• Batteries: ?1 Lithium Ion batteries required.
• Manufacturer: ?Western Digital Technologies, Inc.