... ,FCC,ROHS Promotion Gift 1GB/2GB/4GB/8GB OEM USB Drive/Memory:1,2.0 verstion,2,Capacity: 64MB ... flash memory, 3,Reading: 12MB to 20MB/S,4,Writing: 2MB to 6MB/S,5,Data retention: 10 years ,6,Hot ... .4 or later only Windows 98 needs enclosed driver.Usb flash drive Store Capacity32-512MB,1GB,2GB,4GB,8GB ... F to 158°F (–10°C to 70°C)Usb flash drive Operating current40mA-55mAUsb flash drive Operating voltage1.8V ...