Built-in protection switch, avoid deleting data incautiously Support SDHC compatible devices, not support SD 1.01 devices Support SDA2.0 (class6 class 10) Support Windows, Mac OS Suitable for cameras, phones and PDAs Plug and play, easy operation Specification: Capacity: 1GB File format: FAT32 Speed: Class 10(USB 2.0 interface - write: 10MB, read: 14MB) Working temperature: -25 degree centigrade - 75 degree centigrade Transport temperature: -35 degree centigrade - 85 degree centigrade Voltage: 3.3V Size: 32mm x 24mm x 2.1mm Weight: 2g Compatible with: ZTE Nubia Z5S mini ZTE Nubia Z5S ZTE Nubia Z7 Mini ZTE Nubia Z7 Max ZTE nubia Z9 Max nubia Z9 mini Huawei Honor 7 Package included: 1 x 1GB High Speed Class 10 SDHC Memory Card