J-boxing Multicolors USB Flash Drive 64GB 32GB 16GB 8GB 4GB Pendrive USB 2.0 Memory Stick Jump Drive Pendrive for Computer For Every Valued Customers, 1.Is the usb flash drive real capacity? Yes,Our usb flash drive is the real capacity,you can use the H2test to test it. H2test is the most authoritative testing software in the world,we can free provide to you. 2.What is the write speed? Our USB flash drive write speed is 5M/S-10M/S or above. The speed is affected by the performance of your computer,So different computer has different speed, If you want to copy files more than 4GB,Pls transfer the usb drive from32 to NTFS format,Thanks. About Custom Logo : 1.Minimum Order Quantity: More than 50pcs 2.Please contact us to send your logo picture，We will make an effective picture for you. 3.Logo by laser engraving or silk-print, Multicolor logo is available,too. Features: Brand Name:J-boxing Material:Metal+Plastic Storage Capacity: 8GB/16GB/32GB/64GB/128GB Support USB version 2.0 and 1.0 Easy plug and play installation Interface: USB 2.0; Hardware Requirement: PC with USB connection,Notebook, Compatible with Windows 98/Windows 7/Windows 8, Windows 10,Windows XP, Windows Vista, OS 9.X/Linux2.4 or above. Hi-Speed USB 2.0 port required for high speed transfer Stylish lightweight; portable,new concept modeling,claic fashion,compact Brisk The data read speed: 10M-20M/S（USB2.0） The data write speed: 5M-10M/S（USB2.0) Storage Lifetime: More than 10 years Solid State Storage, Shock proof and electromagnetic proof. LED Indicator,No external power is required 4.5V ~ 5.5V from USB port Operating Temp: -10 to +55Deg.C Storage Temp: -20 to +55Deg.C Color: Black/Blue/Red/Green/Purple/Pink/Orange/Silver Size:About 5.3x1.7x0.7cm/2.08x0.66x0.27inch Net Weight:10g Package Included: One Piece x Rectangle USB 2.0 Flash Drive About capacity display in the computer : 4GB=approximately   3.6GB-3.8GB 8GB=approximately   7.4GB-7.6GB 16GB=approximately  14.4GB-14.8GB 32GB=approximately  28.8GB-30GB 64GB=approximately  58GB-60GB 128GB=approximately 119GB-122GB The display capacity and nominal capacity are different because the calculation methods are different. Manufacturer standard: 1GB=1,000MB.  Operation system standard: 1GB=1,024MB. Tips: 1 Don't operate the files in the USB flash directly. It would better first copy the files to computer to operate and then copy back to USB flash ar operation. 2 To extend USB flash's life span, it would better to plug the USB flash drive down ar operation asap. 3 Before removing the USB, please delete the symbol on the bottom right of the PC screen to avoid miing files in the dish. 4.Please do not format the USB frequently for it may damage the USB flash. 5.To avoid data lo or mechanical damage, do not power down your computer or unplug flash disk during transfer.

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About shippingShipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). Special Announcement:Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .Your 100% satisfaction is very important to usIf the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.