Patriot LX Series 128GB Micro SDXC - Class 10 UHS-I - 5 Pack (PSF128GMSXC5PK) 5-Pack bulk easy open packaging Up to 70MB/s read, up to 20MB/s write in UHS-I mode Class 10, UHS-1 performance allows fast and smooth continuous shooting, multiple frames per second and full HD video capture Fast performance minimizes photo and video transfer times to your computer Durable & ultra-reliable: magnet proof, shock proof, temperature proof, and waterproof