[Cost-effective] 10 Micro SD Card, 2 Micro SD to SD Adapter, 4 Mini Case [Full HD] Read/Write up to 90/20 MB/s. Full HD video displaying/recording [Compatibility] Storage for Laptop, Tablet, PC, Smartphones, Camera, Dashcam, e-Reader, Drone. Files, Videos, Music. Compatible with Nintendo Switch GoPro Andoroid Samsung Canon Nikon [Environment] Waterproof, shockproof, temperature-proof and X-Ray proof [Support] Gigastone 5-year limited warranty