SanDisk Extreme Pro Flash 128GB Card Micro SD Card SDXC UHS-I 400GB

SPECIFICATIONSBrand Name: SanDiskPackage: YesVideo Speed Class: V30Application Performance Class: A2Origin: Mainland ChinaApplication: High Speed Read and WriteApplication: MOBILE PHONEApplication: tabletApplication: NOTEBOOKApplication: TachographApplication: CameraApplication: MonitoringApplication: SpeakersApplication: Digital DevicesApplication: RobotApplication: UAVApplication: File StorageApplication: othersClass Level: C10UHS Level: U3Type: TF / Micro SD CardCertification: CESD Type: microSDXCChoice: yesNoticeProduct packaging is being upgraded delivered randomly! About capacity: 8GB=approximately 7GB-7.5GB16GB=approximately 14GB-15GB32GB=approximately 28GB-30GB64GB=approximately 58GB-60GB128GB=approximately 115GB-119GB256GB=approximately 230GB-238GBThis is calculation difference between manufacturer(1GB=1000MB) and our PC(1GB=1024MB), please Google Memory card capacity to get more information. Notice: 1. Our Store offers 100% genuine products.2. All products are in compliance with the SanDisk official website.3. Manufacturer's reserve the right, at their sole discretion, to change or modify products. Appearance and packaging design may change without prior notice.4. We are not responsible for any changes or modifications that manufacturer's make to products. Use the Sandisk Mobilemate USB 3.0 Reader plugged into a USB 3 port. The type of reader you use for speed tests makes a huge difference.When you used one of the cheap card readers(USB2.0), the maximum speed was only about 25 MB/s for each card. So make sure you use a reader with a good controller for the test. Otherwise, The speed will not reach the speed of the card itself. So it is not the SD microSD cards that are to blame for the lower speeds, but the "old" hardware that does not support the newer technology.FOR A1 / A2 CARDS, A NEW CARD READER IS REQUIRED IN ORDER TO APPROXIMATELY REACH THE SPECIFIED VALUES!*Improve your workflow efficiencyWith SanDisk QuickFlow Technology, this card optimizes performance for timesaving media offloads with quick read speeds up to 200MB/s (64GB - 1TB). Pair with the SanDisk Professional PRO-READER SD and microSD™ to achieve maximum speeds.*ldeal choicelt has a A2 performance rating and can quickly load and run apps on android smartphones or tablets. In addition, still can and support microSDXC, microSDXC UHS-i host devices compatible, is the ideal choice of the sports cameras and unmanned aerial vehicle(uav)*4KHDEquipped with class10, UHS speed level(U3)and video speed level 30(V30), it can capture fluent full HD video and 4k ultra hd video, enabling you to shoot at any time without worrying about frame jumping*Strong and durableWith water resistance, shock resistance, heat resistance and X-ray resistance, you can fully enjoy the adventure without worrying about the durability of memory CARDS