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Help Center20 Years of Professional Production 8/16/32/64/128G Usb Flash Memory
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20 years of professional production 8/16/32/64G usb flash memory
Why choose us?
1. Free samples are accepted,if you are real buyer.
2.Quick delivery time for decent order
3.Have specialized in this line many years
4.Own R&N team for new products development
5.CE,FCC,ROHS,etc certifications
6.Logo, Capacity and packing are accepted customed
Product performance:
1, Capacity: 8GB/16GB/32GB/64GB optional.
2, USB interface: high speed USB2.0.
3, Rewritable 1 million times more data retention time: up to 10 years.
4, Apple's mobile computer dual purpose U disk
5, USB mobile storage disk, without the need to drive, plug and play, no power, easy to use.
6, The latest and most stable main control chip, the original import FLASH.
7, Data transmission speed, fast reading and writing speed, the use of long life.
8, Very practical hardware encryption and write protection function (can partition the U disk encryption), but also supports USB start.
9, Seismic, antimagnetic, moisture-proof, high and low temperature resistance, impact.
10, Data encryption, pre loading data, automatic operation, and other special solutions.
11, Provide you with a variety of printed on the logo way.
12, Packing: Alec transparent crystal packing
| USB flash memory | |
| Product name | USB flash memory |
| Color | OEM |
| Capacity | 8G,16G,32G,64G |
| Interface Type | USB 2.0 |
| function 1 | Fast write speed |
| function2 | Data save time is very long |
1.Why the actual use of the USB flash memory capacity will be less than the nominal capacity?
Respond: This is normal,USB flash memory manufacturers using USB flash memory capacity conversion unit and the conversion unit of the computer is not the same,USB flash memory manufacturers to use 1000 as the conversion unit,that is 1GB = 1000M;The computer uses 1024 as the conversion unit,that is 1GB = 1024m.Plus the U flash memory itself has a boot system will occupy a fixed space.So that the computer can identify the capacity is less than the nominal capacity of USB flash memory manufacturers,The actual use of capacity is generally about USB flash memory manufacturers nominal capacity of 90%.
2.Why is my 8GB USB flash memory on the computer to be identified only 7.2G?
Respond:1GB =1 1 billion bytes.In the operating system,may be shown as 1 billion bytes /1024/1024/1024=0.93GB,This is mainly because the USB flash memory manufacturers and computers used in the conversion unit is not consistent.(This standard is the standard for all USB flash memory manufacturers)In addition USB flash memory itself and 1%~3% capacity may be in order to firmware and maintenance purposes are retained.
| nominal capacity | 2G | 4G | 8G | 16G | 32G | 64G |
| 0.93 | 1.86G | 3.72G | 7.44G | 14.88G | 29.76G | 59.52G |
| 3% | 0.06G | 0.11G | 0.22G | 0.45G | 0.89G | 1.79G |
| Actual usage capacity | 1.8G | 3.61G | 7.22G | 14.43G | 28.87G | 57.53G |
3.My USB flash memory space is still a lot of surplus,Why copy a 6.4G movie when prompted me to file too large?
Respond:This is because your USB flash memory is formatted with the FAT 32 system file,this system does not support a single file more than 4GB.So you need to format the USB flash memory system,and select the NFTS file system at the time of formatting,this can enlarge the capacity of the file.
4.How much is USB1.1 and USB2.0 read and write disk speed?
Respond:USB1.1 USB flash memory generally read speed is 640 KB and write speed is 540 KB;USB2.0 USB flash memory generally read speed is more than 3M and write speed is more than 1.5m.
5.A computer can pick up to a number of USB flash memory?
Respond:In theory, a computer can pick up 127 USB flash memorys,However, due to the problem of the drive letter in the English alphabet,and the existing drive needs to take up a few English letters,so up to 23 USB flash memory can be accepted(Beside A,B,C),and need HUB USB's help.
6.Why USB flash memory plugged into the computer did not respond and does not appear "removable disk"?
Respond:(1).USB mouth contact is not good.
Solution:Pull off USB flash memory,Wait 10 seconds to plug in the USB port,make it well;Or replace the USB socket.
(2).Computer USB function is not open.
Solution:Start the computer to enter the BIOS settings,find USB feature option, select "enable".
7.what is can affected USB flash memory actual reading and writing speed?
Respond:1.Each batch of master control chip is not the same.
2.With your choice of computer processing speed and PC main board USB interface.
1. Feedex/DHL/UPS/TNT for samples, Door-to-Door;
2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
3. Customers' specifying freight forwarders or negotiable shipping methods.
Don't hesitate any more,If you are interested in our products and believe we can help you,pls contact us as soon as possible.
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