ModelBW-TF2 Capacity: 32/64/128/256GB Dimensions: Memory Card: 11*15*1mm, Adapter: 24*32*2.1mm Net Weight: Memory Card: 0.5g, Adapter: 1g Material: Memory Card: COB, Adapter: Epoxy Resin Flash Type: TLC Speed Class: 32GB: Class 10, UHS-1 64/128/256GB: Class 10, UHS-3, V30 Read Speeds: 32GB: >30MB/s, 64/128GB: >80MB/s, 256GB: 90MB/s Write Speeds: 32GB: >10MB/s, 64/128GB: >30MB/s, 256GB: 40MB/s Power Consumption: Power Up Current Supply Voltage: 2.7~3.6V Temperature Range: Operation: 0°C ~ 70°C, Storage: -40°C ~ 85°C   Features: BlitzWolfBW-TF2 32/64/128GB Memory Card with Adapter. Easily convert the BW-TF2 into an SDHC/SDXC memory card. Supports Full 1080P HD Recording and Continuous Shooting. Massive storage for all of your pictures, videos, songs, and files Rugged and Reliable. Extended Compatibility.    Package Includes: 1 X BlitzWolf BW-TF2 32/64/128GB Memory Card with Adapter