Plastic Case Usb Flash Drive MU-742 Specification:Capacities1GB,2GB, 4GB, 8GB, 16GB, 32GB,64GB Operating Temperature32°F to 140°F (0°C ... ,Windows 2000, Windows Vista, Windows 7 or aboveAccessoriesManual ,cd drive, USB cable, lanyard, keyring (optional)Data retention 10 years Compatibility ... confirm the quotation, we will send the sample of usb flash drive to you within 2 days. Send the logo sample ...