Designed For On-The-Go Users Who Are Using Action Cameras, Drones, And Android Devices, The 512Gb Canvas Go! Plus Uhs-I Microsdxc Memory Card From Kingston Features A Storage Capacity Of 512Gb And Takes Advantage Of The Uhs-I Bus To Support Read Speeds Of Up To 170 Mb/S And Write Speeds Of Up To 90 Mb/S. This Canvas Go! Plus Card Supports The V30 Speed Class, Which Guarantees Minimum Write Speeds Of 30 Mb/S.