Welcome We are usb factory, manufacturing and customing all kinds of high quality usb flash drive each usb pass real capacity testing before shipping , ensure each one with good qualiuty when customer received if you need a larger quantity ,or other custom style . please conatct us. we are trying to give our customers best price & style & services. Best regards. 2.After you place an order,please send the logo picture to my email or message,thank you LOGO can be JPG, JPEG, GIF, PNG, BMP format,limit size to upload on page is 5MB. 3.Please note that our logo is laser printed and has no color. If you need a custom logo, please contact our customer service. Feature: ●USB 2.0 interface ●Two-in-one design with micro USB and USB 2.0 connectors ●Easily transfer data between computers, tablets and smartphones ●Compatible with the OTG function of most Android smartphones and tablets ●Portable, lightweight, high-quality metal rotating cover can protect the connector ●Pre-loaded document viewing software for all major file formats Just plug and play for file management About USB capacity: 4GB = approximately 3.6GB-3.8GB 8GB = approximately 7.4GB-7.6GB 16GB = approximately 14GB -15GB 32GB = approximately 28GB -30GB 64GB = approximately 58GB -60GB 128GB =approximately 110GB-120GB 256GB= approximately 230GB-240GB Note: Vendors are using Flash memory decimal arithmetic: 1 MB = 1000KB, 1G = 1000 MB Calculated, operating system with binary arithmetic: 1 MB = 1024KB, 1 GB = 1024 MB; This is calculation difference between manufacturer and your PC, please Google 'USB Flash Drivecapacity' to get more information. Package include:Shipping 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!