We are Well Flying Limited based in Shenzhen, China. We are member of TradeKey.com since July, 2013. Our business is related to Electrical & Electronics Supplies industry and we specifically deal in usb flash drive. Please find our product details below:usb flash drivesThis is wrist usb flash drives of our company . Capacity :512-128GB ; Interface type :USB2.0 ; Reading speed :13-15Mb/s ; Writing speed :3-5Mb/s ; Date retention :more than 10 years ; Packagi...Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.