50PCS Custom LOGO USB2.0 High Speed Usb Stick 2. 0 memoria stick memory Flash Drive Pendrive4GB 8GB 16GB 32GB 64GB

Please read it carefully before you pay:
Blending is random send color and does not accept the specified
About LOGO
Free LOGO（≤10PCS Free）
Contact customer service or send an email your logo
LOGO can be JPG, JPEG, PNG, format.
If you do not contact the customer service to send the logo(Within 2 hours), we will send the logo without the default
Please note the order number and send the LOGO to our email
email：jingyi@smare-sz.com
1.what is the write speed ?
our USB flash drive write speed is 5M/S -- 10M/S or you will lucky to get 11M+.
if you want to save 1GB film in our USB flash drive,that you need the time is 2 mins,it save your time.
2.Why the USB flash drive real capacity is not correct capacity?
Flash memory vendors are using decimal arithmetic:1MB = 1000KB,1G = 1000MB
calculated, the operating system using binary arithmetic:1MB = 1024KB,1GB = 1024MB;
so there are some differences between display capacity and nominal capacity of flash memory product
Specifications:
Reading Speed: 10MB/s+
2 years limited warranty
Specification:
* Weight: 20g
* Capacity: 1GB/ 2GB / 4GB / 16GB / 32GB / 64GB / 128GB
* Color:White/black/green/blue/red/purple/yellow
* System: Win 98 / ME/ 2000 / XP / Vista 
                 Win 7 / 8 / 10 or Above
                  OS 9.x / LUNIX 2.4 or Above
* Format It Before Using It
*interface：USB2.0
About capacity:
128MB=approximately 115.2MB-119.04MB
256MB=approximately 230.4MB-238.08MB
512MB=approximately 460.8MB-476.16MB
1GB=approximately 0.92GB-0.97GB 
2GB=approximately 1.7GB-1.85GB 
4GB=approximately 3.5GB-3.7GB
8GB=approximately 7.4GB-7.8GB
16GB=approximately 14GB-15GB
32GB=approximately 28GB-30GB
64GB=approximately 58GB-59GB
128GB=approximately 115.2GB-119.04GB
This is calculation difference between manufacturer and our PC, please Google 'Memory card capacity' to get more information
Packing:
Default PP bag packaging
If you need to change the paper packaging, please contact customer service
PP bag
paper packaging
Our Advantages:
1. More than 18 years of experience on manufacturing and exporting all kinds of Memory Cards, USB, and relative accessories;
2. We own professional and experienced Design Team, Technition Team, Production Team, Before & After Sale Team, Packing Team, Shipping Team . All orders here, One Stop Station! Efficiency & Profession !
3. Welcome ODM & OEM orders for Memory Cards & USB Flash Drives.
4. Guaranteed Quality & Warranty ! Fast & On Time Delivery! Your First Choice Long Term Supplier ^-^