The Lexar Professional UHS-1 1066x 160 MB/s SDXC Card (1TB) is ideal for DSLR & mirrorless cameras. This SILVER series card helps you transfer images & videos at a read speed of 160 MB/s. Featuring the V30 Video Speed Class rating, the write speed increases to a minimum of 30 MB/s. This Lexar SDXC card resists X-rays, water, temperature, & shock & has an integrated write protect switch.