EASTBULL 4GB 5-Pack of Micro SD Cards, 4GB SD Cards Pack Full HD Video 90MB/s UHS-I U1 Micro SDHC Class 10 for Surveillance Security Cam (5 Units and 2 Adapters)

STRICTLY QUALITY CONTROL - Our 5-pack of SD cards 4GB are made of a good quality A+ chip and double tested before shipping, with a faster and more stable performance to keep your files and photos safe. Compact card holder for easy-organize ^^ TRANSFER FASTLY - UHS-I, U1, Class 10. The 4 GB SD card pack can up to 80~90MB/s read speed and 15~20MB/s of write speed ( Actual performance may vary based on device, interface, usage conditions, and other reasons ) and supports a fast & smooth continuous HD shooting and full HD video recording ^^ WIDE COMPATIBILITY - The micro SD 4GB 5 pack is not only compatible with dashcams, tablets, and laptops, but also security cameras, 3D printers, GoPro, trail cameras, game consoles, switch or backup more HD images, videos, files, music, and so on ^^ WARM NOTES - By default the format of a 4GB mini memory card is FAT32, But if you want to copy a file larger than 4GB or the Host device only supports exFAT, Please format it in exFAT first and then let it work ^^ WHAT YOU WILL GET - Package included 4GB 5-pack micro SD cards, 2 cases.