bulk cheap 2gb crystal usb flash drive with customized logo Specification of crystal usb flash drive: Capacities1GB,2GB, 4GB, 8GB, 16GB, 32GB,64GB,128GB                 Operating  Temperature32°F to 140°F (0°C to 60°C)Storage Temperature4°F to 185°F (-20°C to 85°C)Speedwriting speed :3-8M/s .reading speed :12-20M/sSimple just plug into any USB portConvenientsturdy loop supports most key ringsHandycompact sizeGuaranteed 1-year warrantyOperation systemWindows XP,Windows 2000, Windows Vista, Windows 7 or aboveAccessoriesManual ,cd drive, USB cable, lanyard, keyring (optional)Data retention 10 years    Compatibility Table: Operating System    File Transfer Password Traveler Windows® 7 Yes Yes Windows Vista®    (SP1, SP2) Yes Yes Windows ReadyBoost No No Windows XP (SP1, SP2, SP3) YesYes Windows 2000 (SP4) Yes No Linux v 2.6.x+ Yes No Welcome to Shenzhen Worthspark CO.,LtdShenzhen Worthspark Co.,Ltd. is USB Flash Drive and power bank developing, manufacturing and marketing company. After 9 years of rapid development, we already have a series of equipment and experienced developing and designing staff, enthusiastic service, hard work and enterprising business team, as well as efficient collaborative production line workers. OEM project is welcomed.  Payment and Shipment:Payment: L/C, T/T,Western UnionExpress shipping usually takes  around 7 working days depend on the country delivered to. We are not responsible for any accidents, delays or other issues that are the responsibility of the shipping service.Usually we can supply 40%~60% discount shipping cost.Sample: if you confirm the quotation, we will send the sample to you within 2 days. Send the logo sample to you within 4 days. Delivery fees are on the account of the client.  Warranty Policy of crystal usb flash drive:Please check the goods before you sign express delivery. If the item is defective, please notify us within 3 days of delivery. All items must be returned in their original condition, in order to qualify for a refund or exchange of goods.Please contact us before leaving any negative or neutral feedback. We will work with you to solve any problems.Warrant period : one year