Feature:<br> Support USB version 2.0<br> Hot Plug & Play<br> Durable solid-state storage<br> No external power is required 4.5V ~ 5.5V from USB port<br> Compatible with USB 1.1/2.0<br> Operating Temp: -10 to +55Deg.C<br> Storage Temp: -20 to +55Deg.C<br> Life:>1 million times<br> Read Rate: 10Mb-28Mb/S Write Rate: 3-8 Mb/S<br> Excellent USB Memory stick in excellent condition<br> About capacity:<br> 4GB = approximately 3.6GB-3.8GB<br> 8GB = approximately 7.4GB-7.6GB<br> 16GB = approximately 14.4GB-14.8GB<br> 32GB = approximately 28.5GB-30GB<br> 64GB = approximately 58.5GB-60GB<br> 128GB = approximately 110GB-124G<br> Vendors are using Flash memory decimal arithmetic: 1 MB = 1000KB, 1G = 1000 MB<br> Calculated, operating system with binary arithmetic: 1 MB = 1024KB, 1 GB = 1024 MB;<br> So there are some differences between display capacity and nominal capacity of flash memory products<br> Attention:<br> 1. To avoid data loss or mechanical damage, do not power down your computer or unplug flash disk during transfer.<br> 2. Please do not remove your USB flash drive when it is being used otherwise your data may loss.<br> 3. After using USB flash drive, it is better to remove it as soon as possible. That will helps to extend its storage lifetime.<br> Package included:<br> 1 X USB Flash Drive