... usb.Delivery time5-8 working daysWarranty5 yearsSupportWin 98SE/2000/ME/XP/VISTA /Vista (2000 version)PaymentTT, Western union, PayPalExpressUPS,DHL,TNT ... non-delete.Functions*Promotional USB Flash drive Support OS: Win98/XP/Vista (2090 version)*USB2.0 Reading speed is 9-12M ...