General Feature - Product Type: microSDXC Memory Card - Family Line: EVO Plus - Application: Mobile phone, Smartphone, Tablet, etc - Rated Capacity: 512GB (1GB=1Billion byte)* Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes. - Interface: UHS-I, compatible to HS interface - Dimension (WxHxD): 15x11x1 mm - Weight: Approx. 0.25g - Accessory: SD adapter Performance(Speed) Read : up to 100MB/s with UHS-1 interfaceWrite : up to 90MB/s with UHS-1 interface* The foregoing read & write speeds are demonstrated by internal test conducted under certain controlled conditions, and actual speeds may vary depending upon usage and other conditions. For products incompatible with UHS-I interface, the speeds may vary subject to different interface conditions Speed Class Grade 3, Class 10