[DETAIL] Specification: 1.Support USB version 2.0 and 1.0 2.Hot Plug & Play 3.Durable solid-state storage 4.No external power is required 4.5V ~ 5.5V from USB port 5.Support Win98/ME/2000/XP/Vista/7, Mac OS 9.X/Linux2.4 without device drive 6.Support solution for Linux kernel version 2.4 or later version 7.Driveless for OS 9X or up 8.Compatible with USB 1.1/2.0 9.Operating Temp: -10 to +55Deg.C 1.Is the usb flash drive real capacity? Sure,Our usb flash drive is the real capacity,you can use the H2text to text it. H2text is most authoritative testing software in the world.If you need this? software,we can free provide to you. 2.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. 3.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 About Real Capacity 1GB = approximately920MB-999MB 2GB = approximately1.8GB-1.9GB 4GB = approximately3.75GB-3.9GB 8GB = approximately 7.4GB-7.85GB 16GB = approximately 14.2GB-15.8GB 32GB = approximately 28.2GB-30GB 64GB = approximately 58GB-60GB We provide 1 Year Warranty. Buy with confidence! If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back. Please contact me before you return it. If item is defective in 3 months, We will send you a replacement without extra charger, or offer refund after we receive the defective item. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee Logistics: 1. WORLDWIDE SHIPPING. (Except some countries and APO / FPO) 2. Orders processed timely after the payment verification. 3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4 Items will be ship EMS, DHL, UPS, Fedex, TNT, most countries only takes 3-7days working days;. Air Mail need about 10-25days arrive to most countries but the Brazil, Russia, Turkey sometime will delay more because the local post office and custom. (except holiday) 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! 7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery. Warranty and Guarantee: 12 months Warranty. Buy with confidence! 1. If you are n [ATTRIBUTES] - Encryption: No - Package: Yes - Material: Silicone - Encryption: No - Package: Yes - Material: Silicone - Model Number: Cartoon Duck Usb Flash Drive - Product Type: Flash Disk - Interface Type: USB 2.0 - Brand Name: Temtacin - Origin: Mainland China - Certification: None