Specification:storage capacity:4GB/8GB/16GB/32GBInterface: USB 2.0Environment Temperature: -40掳C - +70掳CStorage Temperature: -50掳C - +80掳CUSB Service Voltage: 4.5V-5.5VStorage Lifetime: More than 10 yearsUse A-class chip, can be erased repeatedly for 100,0000 timesOperating System: Win98/ME/2000/XP/ Vista/win7 /win8, Mac OS 9.X/Linux2.4 or aboveUSB connection:support Hot plug & Play.Easy to read and read in high speed ,No need drive/power supply only plug in.For聽Valued聽Customers,1.Is聽the聽usb聽flash聽drive聽real聽capacity?Sure,Our聽usb聽flash聽drive聽is聽the聽real聽capacity,you聽can聽use聽the聽H2text聽to聽text聽it.H2text聽is聽most聽authoritative聽testing聽software聽in聽the聽world.If聽you聽need聽this聽software,we聽canfree聽provide聽to聽you.2.what聽is聽the聽write聽speed?our聽USB聽flash聽drive聽write聽speed聽is聽5M/S聽--聽10M/S聽or聽you聽will聽lucky聽to聽get聽11M+.if聽you聽want聽to聽save聽1GB聽film聽in聽our聽USB聽flash聽drive,that聽you聽need聽the聽time聽is聽2聽mins,it聽save聽your聽time.3.Why聽the聽USB聽flash聽drive聽real聽capacity聽is聽not聽correct聽capacity?Flash聽memory聽vendors聽are聽using聽decimal聽arithmetic:1MB聽=聽1000KB,1G聽=聽1000MB聽calculated,聽the聽operating聽system聽using聽binary聽arithmetic:1MB聽=聽1024KB,1GB聽=聽1024MB;so聽there聽are聽some聽differences聽between聽display聽capacity聽and聽nominal聽capacity聽of聽flash聽memory聽product4G聽is聽about聽3.6G;8G聽is聽about聽7.2G聽;16G聽is聽about聽14.4G聽;32G聽is聽about聽28.8G;if聽you聽dont聽extend聽the聽time聽any聽more,or聽the聽package聽confirm聽the聽delivery聽of聽automatic.As聽above聽reasons,we聽cant聽accept聽this聽negative聽feedback!!!!Our USB Flash Drive have a good quality,but it聽dont suit to all phone model.Please dont give negative feedback for this reason.聽聽Fit for聽part phone modle聽聽聽聽
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