With the SanDisk Extreme 512GB (1) microSD UHS-I Memory Card get extreme speeds for fast transfer, app performance, and 4K UHD video. (2) Ideal for your Android smartphone, action cameras or drones, this high-performance microSD card handles 4K UHD video recording, Full HD video and high-resolution photos. The super-fast SanDisk Extreme microSDXC memory card reads up to 160MB/s and writes up to 90MB/s. Plus, it’s A2-rated, so you can get fast application performance for an exceptional smartphone experience. (7) | Not all devices support microSD memory card formats. Check with your device manufacturer for more details. | For 128GB-1TB: Up to 160MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Up to 90MB/s write speeds. 1MB=1,000,000 bytes. | (1) 1GB=1,000,000,000 bytes. Actual user storage less. | (2) Compatible device required. Full HD (1920x1080) and 4K UHD (3840 x 2160) support may vary based upon host device, file attributes and other factors. | (3) Download and installation required. | (4) Card only. See SanDisk website for additional information and limitations. | (5) UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS-enabled host devices. 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. | (6) Registration required; terms and conditions apply. | (7) For 64GB-1TB: A2 performance is 4000 read IOPS, 2000 write IOPS. (8) Read only; based on internal testing. Results may vary based on host device, file attributions and other factors.Order with Your Alexa Enabled device; Just asks 'Alexa, order SanDisk microSD'. Get the SanDisk Memory Zone app for Easy file management (available on Google Play) (3). Built for and tested in harsh conditions: temperature Proof, Water Proof, shock Proof and x ray Proof(4). Rated A2 for faster loading and in app Performance (8). Compatible with microSDHC, microSDXC, microSDHC UHS-I, and microSDXC UHS-I supporting host devices. 4K UHD and Full HD Ready (2) with UHS Speed Class 3 (U3) and video Speed Class 30 (V30) (5). Up to 90MB/s write speeds for fast Shooting; Requires compatible devices capable of reaching such speeds. Up to 160MB/s read speeds to save time transferring high res images and 4K UHD videos (2); Requires compatible devices capable of reaching such speeds.Write Speed: 90 MB. Item Weight: 4.54 Grams. Read Speed: 160 Megabytes Per Second. Special Feature: X_ray_proof, Temperature_proof, Shock_proof, Water_proof. Color: Red. Compatible Devices: Camera, Smartphone. Memory Storage Capacity: 512 GB. Flash Memory Type: Micro SDXC, Micro SD, Micro SDHC. Series: Extreme. Brand: SanDisk. Best Sellers Rank: #72 in Micro SD Memory Cards. Customer Reviews: 4.8 out of 5 stars 333,999 ratings 4.8 out of 5 stars. Date First Available: ?April 15, 2019. Is Discontinued By Manufacturer: ?No. Country of Origin: ?China. : ?B07P7M6K35. Language: ?English, English, English, English. Manufacturer: ?Western Digital Technologies, Inc. Batteries: ?1 Lithium Ion batteries required. Color: ?Red. Item Dimensions LxWxH: ?0.04 x 0.59 x 0.43 inches. Product Dimensions: ?0.04 x 0.59 x 0.43 inches. Item Weight: ?0.16 ounces. Item model number: ?6.19659E+11. Series: ?Extreme. Brand: ?SanDisk. Memory Speed: ?160 Megabytes Per Second.