... /256/512MB, 1GB, 2GB, 4GB, 8GB, 16GB, 32GB,64GBUSB chips:High quality Samsung/Hynix/Micron Grade A real chipsOperation system:Windows ... 10 years data retentionLED light:Dual LED indicates power, busy, read/writeShock resistance:1000GDurability:Water proof, sand proof, heat tolerant, car ...