เมมโมรี่ Sandisk MicroSD 512 GB Extreme Pro รับประกันตลอดอายุการใช้งาน About this item Save time transferring media with SanDisk QuickFlow Technology [64GB-1TB] Pair with the SanDisk Professional PRO-READER SD and microSD for speeds up to 200MB/s* (sold separately) [64GB-1TB] Up to 140MB/s write speeds for fast continuous shots* [256GB-1TB] (Up to 90MB/s for 32GB-128GB) Up to 100MB/s read speeds* to save time transferring high-res images and 4K UHD videos [32GB] Capture stunning 4K UHD video Shock-, temperature-, water-, and X-ray-proof Get the SanDisk Memory Zone app for easy file management