NOTICE:

All the goods from ShenZhen Casun Electronic Co., ltd are no usded expansion, low-quality,

second-hand flash chip! Recently, the market has been a lot of expansion upgrade usb flash

drive, but our company for everyone satisfied everyone likes, a quality fully protected!

INFORMATION:

Upgrade usb flash drive development has been a few years, I believe that many friends

have heard Upgrade usb flash drive . The upgrade is to use a soft compression program,

make capacity forced to modify. Such as 1G of memory expansion into prefix = st1 4G or 8G

or greater. If a 1G upgrade 4G U disk connected to the computer, his capacity is 4G, and 4G

data can be copied into it, but only the data of the previous 1G can. Exceed 1G of data are

corrupted! At this time, the buyers do not understand is thought to own computer, files a

problem (unscrupulous sellers often use this excuse to cheat buyers). If you encounter this

problem, please do not worry, use the h2 test programe to test .the Usb flash drive expansion

detection tool is a set of the five-in-one, expansion detection, bad blocks scanning speed test,

aging test, bad blocks shield. FLASH memory is also able to detect if there is a bad block,

whether black piece, does not destroy the original disk data, you can test the usb flash drive

read and write speeds. Is the you pick U disk and memory card essential tool. (The google

Search for "h2 Test" can be found.)

This shows that the upgrade disk for a 1G chip sold for 4G, 8G, or a higher price, the profit of

the middle how much I do not think I'll give tell? Upgrade usb flash drive so long, and why

there are so many people fall for it? Price! Is the price! ! ! Upgrade usb flash drive price

advantage is a that all sufficient quantity U disk incomparable! However, When you see a

very low price, usb flash drive, you shop around, think twice, so as not to be deceived!

How to test real capacity bottle opener keychain usb ?

real full capacity

upgrade usb test result

we promise :In casun,we use the orginal chip,no expansion and upgrade .it is full capacity with 3 year warranty.