Samsung 64GB PRO Endurance Micro SDXC Card With Adaptor Extreme endurance for monitoring devices Take the worry out of always-on recording. Engineered to deliver long-lasting performance, the Samsung PRO Endurance is a great fit for CCTV, dash cams, and body cams. Capture your crucial moments in high resolution, even in harsh conditions. Record and play in FHD/4K The PRO Endurance optimizes the handling of large video files with read/write speeds up to 100/40MB/s. Plus, FHD and 4K resolution support ensure that crucial moments are recorded in immense clarity and detail for the times you need them the most. Critical data. Protected. From severe weather to extensive wear and tear, the PRO Endurance stands up to real-world situations. It is rigorously tested and proven resistant to magnets, X-rays, water, drop, and wearout, and withstands operating temperatures ranging from -25°C to 85°C.Specifications Product Type:microSDXCMemory Card Interface:UHS-I (SDR104) Application:Surveillance (IP/Home/Network) cam, Dash cam, Body cam, and other always-on applications. Rated Capacity:64GB, (1GB=1,000,000,000 bytes) Dimension (WxHxD):15 x 11 x 1 (mm) Weight:Approx. 0.25g Weight:Approx. 0.25gReliability Endurance:Up to 35,040 hours (or 4 years) of Full HD recording * Based on Full HD (1920x1080) video content recorded at 26 Mbps Video support.Performance ReadSpeed:up to 100 MB/s, WriteSpeed:up to 30MB/s Speed Class:U1, V10, Class 10Environment Operating Voltage:2.7~3.6V Non-Operating Temperature:-40°C to 85°C (-40°F to 185°F) Operating Temperature:-25°C to 85°C (-13°F to 185°F) Magnetic:15,000 Gauss/30sec X-ray:100mGy/210sec (ISO/IEC7816-1) Water:1M, 3% NaCl, 72hrs Humidity:40'C, 93%, 500hr (storage) Durability:10,000 insertion/removal cycles