Samsung MB MJ256K 256 GB MicroSDXC UHS I Class 10

Up to 140,160 hours of 4K and Full HD (1080p) recording and playback with capacities up to 256GB Up to 100MB/s read and 40MB/s write speeds with class 10 and U3 compatibility. Performance varies by capacity. Designed specifically for video monitoring cameras (dash cams, surveillance & security cams, CCTV, body cams, etc.) Reliability built to last: Waterproof, Drop proof, Temperature proof, X-ray proof, Magnet proof, Wearout proof Secures data with a limited warranty up to 5 years. Warranty varies by capacity