For SmartPhone OTGUSB Flash Drive
Product Parameters:storage capacity: 4GB,8GB,16GB,32GB,64GB,128GBInterface: USB 2.0Environment Temperature: -40°C - +70°CStorage Temperature: -50°C - +80°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.
1.Why I bought 8GB USB, but the computer show it is about 7.4GB?
·Flash memory producers are using decimal arithmetic:
1KB=1000Bit, 1MB = 1000KB, 1G = 1000MB
Calculated, the operating system using binary arithmetic:
1KB=1024Bit, 1MB = 1024KB, 1GB = 1024MB
That is why there are some differences between display capacity and nominal capacity of flash memory product.
And different factories will produce different capacity USB flash drives.
So it is normal to has little capacity deviation! So it is normal to has little capacity deviation! So it is normal to has little capacity deviation!
4GB = approximately 3.74GB-3.8GB
8GB = approximately 7.48GB-7.86GB
16GB = approximately 14.5GB-15.6GB
32GB = approximately 28.9GB-30.2GB
64GB = approximately 58.1GB-60.3GB
128GB = approximately 120GB-125GB
Note: Our USB flash drive is the real capacity, you can use the H2text to text it H2text is the most authoritative testing software in the world.
2.Why the USB write speed it so slow?
Our USB flash drives write speed is：5-11M/S read speed is：10-20M/S
But the write speed will be unsteady according to different computer configuration and your file size.
3.Why the device is not recognized?
Normally, when you connect USB drives to the computer, it will installs the driver automatically. If your USB flash drive is not recognized, please turn off the firewall and antivirus software of your computer and try again. If it still can not work, please contact us, we will help you solve this problem.
4.how to track the package ?
It's recommended 15- 60 working days ,
but depends on the address,(Only Brazil especially 90days).
if you dont extend the time any more,or the package confirm the delivery of automatic.
As above reasons,we cant accept this negative feedback!!!!
No matter track or not track you will receive in the same time.
5.Why is there a color difference between the object and the picture?
We all photos of merchandise offered, due to lighting, display color deviation, personal different understanding of colors and other factors,
So that maybe there is some difference of colors between real product and photo , the final color to the actual goods shall prevail.
6.Use which payment methods to purchase?
We accept alipay and all major credit cards through secure payment processor ESCROW.
· 8.dear buyer, The seller is strongly recommended that you use by Aliexpress Standard shipping,This is Ali AliExpress official logistics，Transport arrives in about 20 days, faster, safer。you can track it on17track.
our delivery date is 60 days, if when the protection time almost end up you still do not receive your package, please contact with us to extend it for you or open a dispute for refund. but please remember,we don't accept a dispute within the promised delivery date. thank you very much for your understanding.
Why AliExpress Shipping?
From here, we can make sure that your package is sent on time and we will add the tracking information to your order details so that you can follow
your package whenever and wherever you want.
How long does it take for my package to arrive if I use AliExpress Shipping?
Packages that are sent with AliExpress Standard Shipping take between 15 to 45 working days, whereas Premium shipments have an estimated delivery
time of 7 to 15 working days.
How do I track an order sent via Aliexpress Shipping?
You can check the logistics information directly in your order details. The information will be updated within 5-7 days after seller has sent the package.
Here is how you do it:
1. Go to“My Orders”
2. Click “View Detail”
3. The tracking details are under “Logistics Information”
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