Item no.:PU0007 Stainless steel case; Hot plug&play; New design; Prompt delivery. Specification: 1. Capacity: 32MB~8GB 2. Power supply: directly from USB interface (4. 5V, 5. 5V) 3. Working current: <300mA Suspend mode current: <40mA Data Transfer Rate: USB 1.1 Version: Writing 850KB/s Reading: 950KB/s USB 2.0 Version: Writing 2.5~8MB/s Reading: Above 9MB/S Note: Reading and writing speeds also depends on your system speed. 4. Operating temp. : -40 degrees celsius to +70 Celsius Degrees 5. Storage temp. : -50 degrees celsius to +85 Celsius Degrees 6. Operating humidity: 5%-95% storage humidity: 1%-98% 7. Built-in LED indicator: flashes when the disk is reading or writing data. 8. Data protection and encryption: available 9. Packing: color/gift box. 10. Your company logo can be printed on it.