Welcome toDeepSpeed Storeplsread before payment, thanks1. We can free logo when order over 10pcs , if below 10pcs , will need to pay more USD5 for logo fee .2.PleasesendusLOGOwithin12hoursafterpaymentdone,ifnot,wewillarrangetosendoutusbwithoutlogo.3.LOGOfilecanbeclearJPG,JPEG,CDR,AI,PNG,PDFformat.Plssendlogobyonlinechatore-mail,ifbymail,mustattachordernumber.Specification:USB flash driveUSB 2.0 interface.Capacity of 128M/4GB/8GB/16GB/32GB/64GB/128GB.High speed data transfer performance .Hot plug and play.Hardware Requirement: PC with USB connection,Notebook,MAC10 years data retention.More than 10000 times of usage .Solid State Storage, Shock proof and electromagnetic proofWhat is the real capacity?Flash memory vendors are using decimal arithmetic:1MB = 1000KB,1G = 1000MBcalculated, 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.128MB= approximately 110MB-120MB256MB = approximately 230MB-245MB512MB = approximately 460MB-480MB 1GB = approximately 800MB-999MB 2GB = approximately 1.60GB-1.85GB 4GB = approximately 3.6GB-3.8GB 8GB = approximately 7.2GB-7.6GB 16GB = approximately 14GB -15GB 32GB = approximately 28GB -30G 64GB = approximately 58GB -60GB128GB = approximately 110GB -120GBPHOTO SHOWShipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after 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 .ReturnIf 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 goodcondition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.If you are not satisfied with our products or services, please let us know and give us an opportunity to correct them. We will definitely let you experience our intentions and persistence. Thanks again for coming. Your presence is your trust in us and your greatest support. We cannot live up to this trust. We will do our best to help you solve problems and make you 100% satisfied. Your satisfaction is our eternal pursuit. Finally, thank you for choosing our store. I wish you a happy shopping and a happy life. Thanks for coming!