Product AdvantagesHigh-Speed Performance – Read speeds up to 150 MB/s for quick file transfers.Multiple Capacity Options – 32GB, 64GB, 128GB, 256GB, 512GB.A1 App Performance – Faster app loading and smoother mobile experience (A1-rated).Full HD Video Ready – Optimized for Full HD (1080p) recording and playback.Durability You Can Trust – Waterproof, shockproof, temperature resistant, and X-ray proof.Universal Compatibility – Works with smartphones, tablets, cameras, dashcams, drones, and more.Compact & Convenient – microSD format with SD adapter.Product SpecificationsSpecification32GB64GB128GB256GB512GBRead SpeedUp to 120MB/sUp to 140MB/sUp to 150MB/sUp to 150MB/sUp to 150MB/sWrite Speed~40MB/s~60MB/s~80MB/s~90MB/s~100MB/sSpeed ClassClass 10, UHS-I, A1Class 10, UHS-I, A1Class 10, UHS-I, A1Class 10, UHS-I, A1Class 10, UHS-I, A1FormatFAT32exFATexFATexFATexFATVideo SupportFull HD (1080p)Full HD (1080p)Full HD (1080p)Full HD (1080p)Full HD (1080p)Recommended UseDashcams, smartphones, light appsPhones, navigation, CCTV, drones4K-ready devices, apps, long recordingExtended 4K video, drones, CCTVProfessional cameras, drones, long-hour recordingDurability✔ Waterproof ✔ Shockproof ✔ X-ray proof ✔ Temp resistant✔ Same✔ Same✔ Same✔ SameWarrantyLimited warrantyLimited warrantyLimited warrantyLimited warrantyLimited warranty