HP mi210/mx310 Micro SD

Speed Read Speed: up to 100MB / S. Write Speed:up to 30MB / S. Data from HP/PNY offical website. Speed depends on the host device, interface, conditions of use and the type of your device. Appeal Camera support, DSLR, UAV, Car Reader, Tablet PC, laptop, DV Camcorder, Media player and other digital products. About the use of Plug and play (no software needed). Tf-style card, reading and recording at high speed. Can be used as external storage (reader adapter required for car, USB port etc.). Waterproof, anti-magnetic, anti-ray x, shockproof. Operating temperature (-25 ° C to 80 ° C). Storage temperature (-40o C to 85o C). Size L 15.0 mm x W 11.0 mm x H 1.0 mm / 0.5 g. About capacity 32gb approximately 28GB-30GB 64gb approximately 56GB-60GB 128gb approximately 115GB-120GB 256GB Approximately 230 GB-238 GB 512GB Approximately 480GB-490GB The flash memory suppliers are using decimal arithmetics: 1 MB = 1000 KB, 1G = 1000 MB calculated, but the operating system is using binary arithmetic: 1 MB = 1024 KB, 1 GB = 1024 MB. Therefore, there are some differences between display capacity and the nominal capacity of flash memory products.