 "Transcend NAND SDHC Flash Memory Card (4GB, Class 2 Speed Rating)"@en, " Transcend Rating) "@en Overview - CNET"@en (4GB
 "Kingston 32GB SDHC/SDXC UHS-I U3 Class 3 Flash Memory Card (SDA3/32GB)"@en "▷ Kingston (… | OcUK"@en
"Move to faster performance with Kingston’s SDHC/SDXC UHS-I U3 Flash card. With speeds of 90MB/s read and 80MB/s write."@en 