SD cards provide a reliable way to save, copy, download and back-up of your data. Our cards offer the latest in flash memory upgrades for your digital cameras, digital camcorders, Netbook computers, and MP3/MP4 players.Technology: 9pin SD/SDHC/SDXC Flash Memory Cards.Capacity: 64GB.Class: C 380.Write Speed: 10 MB/s.Read Speed: 10 MB/s.Speed: Class 10.Voltage: 3.3V.RoHS: Yes.Color: Blue.Operating Temp: Commercial 0 to 70 C .Application: Commercial.