Transcend High Endurance 350V 128GB micro SDXC card Aimed at the dashcam, security camera, & surveillance system markets, Transcend's High Endurance micro SDXC 350V memory cards are designed to meet the demands of write-intensive applications. To ensure the utmost level of reliability, the High Endurance micro SDXC 350V memory cards undergo extensive testing under harsh conditions to be verified waterproof, temperature resistant, static proof, X-ray proof, & shock resistant. For high Endurance Applications Dashboard cameras & security cameras require stable recording performance over long periods of time; it is this that ensures critical moments are captured. Transcend's High Endurance micro SDXC 350V memory cards offer great Terabytes Written (TBW) values of up to 170 TB, indicating the total amount of data you can write into the card over its lifetime. Stability & Reliability you can Trust Transcend's micro SDXC 350V memory cards offer reliable performance, making them well-suited to write-intensive applications, & ensuring evidence is clearly recorded in Full HD without dropped frames. Huge Data Storage Space Transcend's micro SDXC 350V memory cards come in up to 128GB capacity, plenty of space for thousands of snapshots & hours of Full HD videos to be recorded, meaning you can stop worrying about running out of storage space. Built for extremes To deliver the best performance & stability, Transcend's micro SD memory cards are tested to withstand extreme conditions. They are temperature resistant, waterproof, shock proof, X-ray proof, & static proof. Note! Speed may vary due to host hardware, software, usage, & storage capacity. Before purchasing the High Endurance micro SD card, please check the maximum capacity of memory card supported by your dashcam. Specifications Storage Capacity: 128 GB Maximum Read Speed: 95 MB/s Maximum Write Speed: 45 MB/s Speed Class Rating: Class 10/UHS-I (U1) Product Type: micro SDXC Terabytes Written (TBW): up to 170 TB Flash Type: 3D NAND flash Operating Temperature: -25°C (-13°F) ~ 85°C (185°F) Operating Voltage: 2.7V ~ 3.6V Certificate: CE/FCC/BSMI Weight: 0.4 g (0.01 oz) Box Contents 1 x Transcend 128GB 350V V30 Endurance Micro SD Card (SDXC) UHS-I U1 1 x SD Adapter