Flash memory solution to the problem encountered(1)

1. What is usb2.0?

     usb 2.0 is a new version of technology. Transfer rate of up to 480mbps, 40 times a usb1.1. For new high-speed peripherals. It inherits the ease of use usb 1.1, plug and play, free installation driver, fully compatible with usb1.1 standards, you have already purchased usb1.1 device and cable can continue to use.

 

2.USB1.1 and USB2.0 flash drive read and write speeds respectively?

    USB1.1 flash drive read speed is usually 630KB, write speed typically 520KB;

    USB2.0 read speed is generally 1.5MB, write speed is generally 1.0MB.

 

3. Whether the device connected to the usb1.1 usb2.0 interface?

    Yes, but the speed limit by usb1.1 effect can not play USB2.0

 

4. Can use both usb2.0 and usb1.1 devices

    Yes, usb2.0 devices can coexist with usb1.1 devices.

 

5. Can os 9.x systems using usb2.0 device?

    Yes, but the driver must be installed; However, these operating systems do not support usb2.0, the device can only work in these systems in the usb1.1 mode

 

6. Readflash drive, whether you can run other applications?

     Yes.

 

7. Rewritable flash drive how many times? The data in the flash drive can hold how long?

     1000000 times rewritable flash drive, flash drive data can be stored for 10 years