ZJR 64gb USB Flash Drive Thumb Drive photostick Thumb Drive Pen Drives Jump Drive for Data Storage

Specification: Capacity: 64GB. Chip: Grade A, original brand flash memory chip. Interface: USB 2.0 (backwards compatible to USB 1.1). Write Speed: 12MB/S-20MB/S; Read Speed: 20MB/S-30MB/S Operating temperatures: 32o F to 140o F (0o C to 60o C) . Storage temperatures: -4o F to 185o F (-20o C to 85o C) . Durability: 50,000 times read and write. Quality Testing: All of our products will be tested before shipping We adopt the most authoritative testing software H2test to ensure its function Note: Flash memory vendors are using decimal arithmetic: 1MB = 1000KB,1G = 1000MB calculated, the operating system using binary arithmetic: 1MB = 1024KB,1GB = 1024MB So there are some differences between display capacity and nominal capacity of flash memory product.