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About USB real capacity

Decimal Arithemtic: 1MB=1000KB 1GB= 1000MB,computer use binary operating :1MB=1024KB 1G=1024MB,So the actual memory usb flash drive is as follow

1GB actual capacity = 920MB ~ 990MB

2GB actual capacity = 1.8G ~ 1.9G

4GB actual capacity = 3.7GB ~ 3.8GB

8GB actual capacity = 7.4GB ~ 7.6 GB

16GB actual capacity = 14.5GB ~ 15.0GB

32GB actual capacity = 29.1GB ~ 30.5GB

64GB actual capacity = 58.2GB ~ 59.5GB

Product information

1.usb capacity : 4GB 8GB 16GB 32GB 64GB

2.Interface type : usb2.0

3.Working temperature : 0~50

4.Wirtten speed : 4MB ~ 8MB/second

5.Usb connection,support hot plug & play

​6.Compatible:Win7/Xp/Windows2000/Mac9.0/Wista