Netac V30 micro SD card is UHS-I U3 speed level and can transfer photos, video content from your mobile device to your PC at a read speed of 98MB/s. It's waterproof, anti-magnetism, anti-extreme temperature and anti-X-ray.UHS-1 U3 high efficiency, fast read speed up to 98MB/s to achieve rapid shoot.Great speed and performance for full HD video recording, high resolution pictures, mobile gaming, music and more.Compatible with devices with micro SDXC slots.Suitable for cell phones, cameras, drone, vehicle traveling data recorder and more.Waterproof, anti-magnetism, anti-extreme temperature and anti-X-ray.Brand: NetacType: TF (Micro SD) cardCapacity: 64G, 128G (optional)Speed level: UHS-1 U3Type: micro SDXCRead Speed: up to 98MB/sWrite Speed: up to 40MB/sOperating Temperature: 0℃~70℃Storage Temperature: -40℃~85℃Item size: 1.5 * 1.1 * 0.1cm / 0.59 * 0.43 * 0.03in (L * W * H)Item weight: 0.3g / 0.01ozPackage size: 12.2 * 7.5 * 0.2cm / 4.80 * 2.95 * 0.08in (L * W * H)Package weight: 7g / 0.25ozHard disk/flash memory vendors are using decimal arithmetic: 1MB=1000KB, 1G=1000MB calculated, but the operating system is using binary arithmetic: 1MB=1024KB, 1GB=1024MB. So there are some differences between display capacity and nominal capacity of hard disk/flash memory products. However, this is allowed to exist. Please do not doubt his authenticity.8G=approximately 7.5GB, 16GB=approximately 14GB, 32GB=approximately 29GB, 40GB=approximately 37GB, 60GB=approximately 55GB, 80GB=approximately 74GB, 120GB=approximately 111GB, 160GB=approximately 149GB, 250GB=approximately 232GB, 320GB=approximately 298GB, 500GB=approximately 465GB, 640GB=approximately 595GB, 1TB=approximately 930GB1 * Micro SD card