Dahua C100 256GB microSD 95MB/s 38MB/s 80TBW C10/U1/V10 UHS-I -25 °C to +85 °C Temperature Resistant Waterproof Anti-magnetic Anti X-ray 7yrs wty C100 MicroSD Memory Card > Adopts mainstream flash memory cell; superior performance and long service life > Four types of protection: High and low temperature resistant, waterproof, anti-magnetic, and anti X-ray; adapts to various environments > Meets various user needs such as recording videos, taking photos, listening to music, playing games, and storing data. > Compatible with various digital products. Product Model DHI-TF-C100/256GB Capacity 256 GB Read Speed Up to 95 MB/s Write Speed Up to 45 MB/s Speed Rating C10/U3/V30 UHS UHS-I TBW 40 File System exFAT Operating Temperature 5 °C to +70 °C (+32 °F to +158 °F) Storage Temperature -25 °C to +85 °C (-13 °F to +185 °F) Operating Humidity 25%–85% (non-condensing) Four Types of Protection High and low temperature resistant, waterproof, anti-magnetic, and anti X-ray. Compatibility Game consoles, mobile phones, tablets, digital stereo systems, computers, and more. Warranty 7-year limited warranty. The limited warranty requires that the product use does not exceed the maximum write amount of TBW. For detailed specifications and warranty policies, please refer to the official website. Product Dimensions 15.0 mm × 11.0 mm × 1.0 mm (0.59' × 0.43' × 0.04') Packaging Dimensions 130.0 mm × 100.0 mm × 5.8 mm (5.12' × 3.94' × 0.23') Net Weight 0.3 g Gross Weight 11.3 g